diff --git a/CMakeLists.txt b/CMakeLists.txt
index 365ea70b3..4ab4faef7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -14,6 +14,7 @@ option(BUILD_TESTS "Build the tests for Chatterino" OFF)
 option(USE_SYSTEM_PAJLADA_SETTINGS "Use system pajlada settings library" OFF)
 option(USE_SYSTEM_LIBCOMMUNI "Use system communi library" OFF)
 option(USE_SYSTEM_QT5KEYCHAIN "Use system Qt5Keychain library" OFF)
+option(USE_PRECOMPILED_HEADERS "Use precompiled headers" ON)
 
 option(USE_CONAN "Use conan" OFF)
 
diff --git a/src/Application.cpp b/src/Application.cpp
index 6ab75d976..34f26a5ec 100644
--- a/src/Application.cpp
+++ b/src/Application.cpp
@@ -36,6 +36,8 @@
 #include "widgets/Window.hpp"
 #include "widgets/splits/Split.hpp"
 
+#include <QDesktopServices>
+
 namespace chatterino {
 
 static std::atomic<bool> isAppInitialized{false};
diff --git a/src/BrowserExtension.cpp b/src/BrowserExtension.cpp
index 602a3f1f5..783a9d37e 100644
--- a/src/BrowserExtension.cpp
+++ b/src/BrowserExtension.cpp
@@ -2,8 +2,11 @@
 
 #include "singletons/NativeMessaging.hpp"
 
+#include <QJsonDocument>
+#include <QJsonObject>
 #include <QStringList>
 #include <QTimer>
+
 #include <fstream>
 #include <iostream>
 #include <memory>
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 60edfe660..4c42203eb 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -476,7 +476,9 @@ source_group(TREE ${CMAKE_SOURCE_DIR} FILES ${SOURCE_FILES})
 add_executable(${PROJECT_NAME} ${SOURCE_FILES})
 add_sanitizers(${PROJECT_NAME})
 
-target_precompile_headers(${PROJECT_NAME} PRIVATE PrecompiledHeader.hpp)
+if (USE_PRECOMPILED_HEADERS)
+    target_precompile_headers(${PROJECT_NAME} PRIVATE PrecompiledHeader.hpp)
+endif ()
 
 # Enable autogeneration of Qts MOC/RCC/UIC
 set_target_properties(${PROJECT_NAME}
diff --git a/src/ForwardDecl.hpp b/src/ForwardDecl.hpp
index 49e827ee3..6bba2d71c 100644
--- a/src/ForwardDecl.hpp
+++ b/src/ForwardDecl.hpp
@@ -1,5 +1,7 @@
 #pragma once
 
+#include <memory>
+
 // This file contains common forward declarations.
 
 namespace chatterino {
diff --git a/src/common/Args.cpp b/src/common/Args.cpp
index c64369ffe..10c2e9b96 100644
--- a/src/common/Args.cpp
+++ b/src/common/Args.cpp
@@ -1,9 +1,5 @@
 #include "Args.hpp"
 
-#include <QApplication>
-#include <QCommandLineParser>
-#include <QDebug>
-#include <QStringList>
 #include "common/QLogging.hpp"
 #include "singletons/Paths.hpp"
 #include "singletons/WindowManager.hpp"
@@ -11,6 +7,12 @@
 #include "util/CombinePath.hpp"
 #include "widgets/Window.hpp"
 
+#include <QApplication>
+#include <QCommandLineParser>
+#include <QDebug>
+#include <QStringList>
+#include <QUuid>
+
 namespace chatterino {
 
 Args::Args(const QApplication &app)
diff --git a/src/common/ChannelChatters.hpp b/src/common/ChannelChatters.hpp
index f45cac8a8..ed135b2a2 100644
--- a/src/common/ChannelChatters.hpp
+++ b/src/common/ChannelChatters.hpp
@@ -7,6 +7,8 @@
 
 #include "lrucache/lrucache.hpp"
 
+#include <QRgb>
+
 namespace chatterino {
 
 class ChannelChatters
diff --git a/src/common/Credentials.cpp b/src/common/Credentials.cpp
index 28ac985c4..42ffb481f 100644
--- a/src/common/Credentials.cpp
+++ b/src/common/Credentials.cpp
@@ -6,6 +6,9 @@
 #include "util/CombinePath.hpp"
 #include "util/Overloaded.hpp"
 
+#include <QJsonDocument>
+#include <QJsonObject>
+
 #ifdef CMAKE_BUILD
 #    include "qt5keychain/keychain.h"
 #else
diff --git a/src/common/Credentials.hpp b/src/common/Credentials.hpp
index 260109f6a..0b144f602 100644
--- a/src/common/Credentials.hpp
+++ b/src/common/Credentials.hpp
@@ -1,6 +1,8 @@
 #pragma once
 
+#include <QObject>
 #include <QString>
+
 #include <functional>
 
 namespace chatterino {
diff --git a/src/common/FlagsEnum.hpp b/src/common/FlagsEnum.hpp
index c7ade164b..c5d65e186 100644
--- a/src/common/FlagsEnum.hpp
+++ b/src/common/FlagsEnum.hpp
@@ -1,5 +1,6 @@
 #pragma once
 
+#include <initializer_list>
 #include <type_traits>
 
 namespace chatterino {
diff --git a/src/common/LinkParser.cpp b/src/common/LinkParser.cpp
index 18c3a29a7..1b8c3f14d 100644
--- a/src/common/LinkParser.cpp
+++ b/src/common/LinkParser.cpp
@@ -3,6 +3,7 @@
 #include <QFile>
 #include <QMap>
 #include <QRegularExpression>
+#include <QSet>
 #include <QString>
 #include <QStringRef>
 #include <QTextStream>
diff --git a/src/common/SignalVectorModel.hpp b/src/common/SignalVectorModel.hpp
index a122a2e6a..e2b0a71b7 100644
--- a/src/common/SignalVectorModel.hpp
+++ b/src/common/SignalVectorModel.hpp
@@ -3,6 +3,7 @@
 #include "common/SignalVector.hpp"
 
 #include <QAbstractTableModel>
+#include <QMimeData>
 #include <QStandardItem>
 #include <boost/optional.hpp>
 
diff --git a/src/common/WindowDescriptors.cpp b/src/common/WindowDescriptors.cpp
index ed86a952c..7a82596f3 100644
--- a/src/common/WindowDescriptors.cpp
+++ b/src/common/WindowDescriptors.cpp
@@ -3,6 +3,10 @@
 #include "common/QLogging.hpp"
 #include "widgets/Window.hpp"
 
+#include <QFile>
+#include <QJsonArray>
+#include <QJsonDocument>
+
 namespace chatterino {
 
 namespace {
diff --git a/src/common/WindowDescriptors.hpp b/src/common/WindowDescriptors.hpp
index b32d28dca..9c2aa2888 100644
--- a/src/common/WindowDescriptors.hpp
+++ b/src/common/WindowDescriptors.hpp
@@ -1,6 +1,10 @@
 #pragma once
 
+#include <QJsonObject>
+#include <QList>
+#include <QRect>
 #include <QString>
+#include <QUuid>
 
 #include <optional>
 #include <variant>
diff --git a/src/controllers/moderationactions/ModerationAction.hpp b/src/controllers/moderationactions/ModerationAction.hpp
index f66d9d28f..5e08ddcf0 100644
--- a/src/controllers/moderationactions/ModerationAction.hpp
+++ b/src/controllers/moderationactions/ModerationAction.hpp
@@ -6,6 +6,8 @@
 
 #include "util/RapidjsonHelpers.hpp"
 
+#include <memory>
+
 namespace chatterino {
 
 class Image;
diff --git a/src/debug/Benchmark.hpp b/src/debug/Benchmark.hpp
index 66e9732f3..cb7660b51 100644
--- a/src/debug/Benchmark.hpp
+++ b/src/debug/Benchmark.hpp
@@ -1,6 +1,7 @@
 #pragma once
 
 #include <QElapsedTimer>
+#include <QString>
 #include <boost/noncopyable.hpp>
 
 namespace chatterino {
diff --git a/src/messages/SharedMessageBuilder.cpp b/src/messages/SharedMessageBuilder.cpp
index 0fcf94502..e3faa6648 100644
--- a/src/messages/SharedMessageBuilder.cpp
+++ b/src/messages/SharedMessageBuilder.cpp
@@ -10,6 +10,9 @@
 #include "singletons/WindowManager.hpp"
 #include "util/StreamerMode.hpp"
 
+#include <QFileInfo>
+#include <QMediaPlayer>
+
 namespace chatterino {
 
 namespace {
diff --git a/src/messages/SharedMessageBuilder.hpp b/src/messages/SharedMessageBuilder.hpp
index 355c2908d..49724b396 100644
--- a/src/messages/SharedMessageBuilder.hpp
+++ b/src/messages/SharedMessageBuilder.hpp
@@ -5,6 +5,7 @@
 
 #include <IrcMessage>
 #include <QColor>
+#include <QUrl>
 
 namespace chatterino {
 
diff --git a/src/providers/IvrApi.hpp b/src/providers/IvrApi.hpp
index f82d2af96..1a658cdba 100644
--- a/src/providers/IvrApi.hpp
+++ b/src/providers/IvrApi.hpp
@@ -3,6 +3,8 @@
 #include "common/NetworkRequest.hpp"
 #include "messages/Link.hpp"
 
+#include <boost/noncopyable.hpp>
+
 #include <functional>
 
 namespace chatterino {
diff --git a/src/providers/ffz/FfzBadges.hpp b/src/providers/ffz/FfzBadges.hpp
index 57632bc39..b690a2575 100644
--- a/src/providers/ffz/FfzBadges.hpp
+++ b/src/providers/ffz/FfzBadges.hpp
@@ -10,6 +10,8 @@
 #include <shared_mutex>
 #include <vector>
 
+#include <QColor>
+
 namespace chatterino {
 
 struct Emote;
diff --git a/src/providers/irc/Irc2.cpp b/src/providers/irc/Irc2.cpp
index 1b1dfcf46..61a8a2cdd 100644
--- a/src/providers/irc/Irc2.cpp
+++ b/src/providers/irc/Irc2.cpp
@@ -11,6 +11,8 @@
 #include <QSaveFile>
 #include <QtConcurrent>
 
+#include <unordered_set>
+
 namespace chatterino {
 
 namespace {
diff --git a/src/providers/irc/IrcCommands.hpp b/src/providers/irc/IrcCommands.hpp
index d6d0dd795..32679e599 100644
--- a/src/providers/irc/IrcCommands.hpp
+++ b/src/providers/irc/IrcCommands.hpp
@@ -1,5 +1,6 @@
 #pragma once
 
+#include <QString>
 #include "common/Outcome.hpp"
 
 namespace chatterino {
diff --git a/src/providers/irc/IrcServer.cpp b/src/providers/irc/IrcServer.cpp
index 34d33bb59..31d4ea641 100644
--- a/src/providers/irc/IrcServer.cpp
+++ b/src/providers/irc/IrcServer.cpp
@@ -11,6 +11,8 @@
 #include "singletons/Settings.hpp"
 #include "util/QObjectRef.hpp"
 
+#include <QMetaEnum>
+
 namespace chatterino {
 
 IrcServer::IrcServer(const IrcServerData &data)
diff --git a/src/providers/twitch/ChannelPointReward.hpp b/src/providers/twitch/ChannelPointReward.hpp
index fcd9ccd6f..65885bcda 100644
--- a/src/providers/twitch/ChannelPointReward.hpp
+++ b/src/providers/twitch/ChannelPointReward.hpp
@@ -4,6 +4,8 @@
 #include "messages/Image.hpp"
 #include "messages/ImageSet.hpp"
 
+#include <rapidjson/document.h>
+
 #define TWITCH_CHANNEL_POINT_REWARD_URL(x)                                  \
     QString("https://static-cdn.jtvnw.net/custom-reward-images/default-%1") \
         .arg(x)
diff --git a/src/providers/twitch/TwitchBadges.cpp b/src/providers/twitch/TwitchBadges.cpp
index 694c20270..65481ab5d 100644
--- a/src/providers/twitch/TwitchBadges.cpp
+++ b/src/providers/twitch/TwitchBadges.cpp
@@ -1,5 +1,8 @@
 #include "TwitchBadges.hpp"
 
+#include <QBuffer>
+#include <QIcon>
+#include <QImageReader>
 #include <QJsonArray>
 #include <QJsonObject>
 #include <QJsonValue>
diff --git a/src/providers/twitch/TwitchBadges.hpp b/src/providers/twitch/TwitchBadges.hpp
index c13e3a079..abbd5aeb8 100644
--- a/src/providers/twitch/TwitchBadges.hpp
+++ b/src/providers/twitch/TwitchBadges.hpp
@@ -1,5 +1,6 @@
 #pragma once
 
+#include <QMap>
 #include <QString>
 #include <boost/optional.hpp>
 #include <unordered_map>
@@ -11,6 +12,8 @@
 
 #include "pajlada/signals/signal.hpp"
 
+#include <memory>
+#include <queue>
 #include <shared_mutex>
 
 namespace chatterino {
diff --git a/src/providers/twitch/TwitchEmotes.hpp b/src/providers/twitch/TwitchEmotes.hpp
index d0986cfe3..e85e069a0 100644
--- a/src/providers/twitch/TwitchEmotes.hpp
+++ b/src/providers/twitch/TwitchEmotes.hpp
@@ -8,6 +8,8 @@
 #include "common/Aliases.hpp"
 #include "common/UniqueAccess.hpp"
 
+#include <memory>
+
 #define TWITCH_EMOTE_TEMPLATE \
     "https://static-cdn.jtvnw.net/emoticons/v1/{id}/{scale}"
 
diff --git a/src/providers/twitch/TwitchIrcServer.cpp b/src/providers/twitch/TwitchIrcServer.cpp
index 724d6747e..148b5c3ae 100644
--- a/src/providers/twitch/TwitchIrcServer.cpp
+++ b/src/providers/twitch/TwitchIrcServer.cpp
@@ -17,6 +17,8 @@
 #include "providers/twitch/TwitchHelpers.hpp"
 #include "util/PostToThread.hpp"
 
+#include <QMetaEnum>
+
 // using namespace Communi;
 using namespace std::chrono_literals;
 
diff --git a/src/providers/twitch/api/Helix.cpp b/src/providers/twitch/api/Helix.cpp
index 0af299970..34f5a409a 100644
--- a/src/providers/twitch/api/Helix.cpp
+++ b/src/providers/twitch/api/Helix.cpp
@@ -3,6 +3,8 @@
 #include "common/Outcome.hpp"
 #include "common/QLogging.hpp"
 
+#include <QJsonDocument>
+
 namespace chatterino {
 
 static Helix *instance = nullptr;
diff --git a/src/singletons/Toasts.hpp b/src/singletons/Toasts.hpp
index 5ef792c77..f32c0c4c4 100644
--- a/src/singletons/Toasts.hpp
+++ b/src/singletons/Toasts.hpp
@@ -3,6 +3,8 @@
 #include "Application.hpp"
 #include "common/Singleton.hpp"
 
+#include <pajlada/settings/setting.hpp>
+
 namespace chatterino {
 
 enum class Platform : uint8_t;
diff --git a/src/util/Clipboard.cpp b/src/util/Clipboard.cpp
index 255ae14f0..b68754223 100644
--- a/src/util/Clipboard.cpp
+++ b/src/util/Clipboard.cpp
@@ -1,6 +1,8 @@
 #include "util/Clipboard.hpp"
 #include <QApplication>
 
+#include <QClipboard>
+
 namespace chatterino {
 
 void crossPlatformCopy(const QString &text)
diff --git a/src/util/DisplayBadge.hpp b/src/util/DisplayBadge.hpp
index add8594a8..e07e63bbb 100644
--- a/src/util/DisplayBadge.hpp
+++ b/src/util/DisplayBadge.hpp
@@ -1,5 +1,7 @@
 #pragma once
 
+#include <QString>
+
 namespace chatterino {
 class DisplayBadge
 {
diff --git a/src/util/IrcHelpers.hpp b/src/util/IrcHelpers.hpp
index 821bee2fd..6b6096903 100644
--- a/src/util/IrcHelpers.hpp
+++ b/src/util/IrcHelpers.hpp
@@ -1,5 +1,6 @@
 #pragma once
 
+#include <IrcMessage>
 #include <QString>
 
 namespace chatterino {
diff --git a/src/util/StandardItemHelper.hpp b/src/util/StandardItemHelper.hpp
index f9caeb0a6..4e62c91e7 100644
--- a/src/util/StandardItemHelper.hpp
+++ b/src/util/StandardItemHelper.hpp
@@ -1,6 +1,7 @@
 #pragma once
 
 #include <QStandardItem>
+#include <QUrl>
 
 namespace chatterino {
 
diff --git a/src/util/StreamerMode.cpp b/src/util/StreamerMode.cpp
index c2b00237a..059b6beaf 100644
--- a/src/util/StreamerMode.cpp
+++ b/src/util/StreamerMode.cpp
@@ -19,6 +19,8 @@
 #    pragma comment(lib, "Wtsapi32.lib")
 #endif
 
+#include <QProcess>
+
 namespace chatterino {
 
 constexpr int cooldownInS = 10;
diff --git a/src/util/StreamerMode.hpp b/src/util/StreamerMode.hpp
index 989b4802c..0c8daaf6a 100644
--- a/src/util/StreamerMode.hpp
+++ b/src/util/StreamerMode.hpp
@@ -1,5 +1,7 @@
 #pragma once
 
+#include <QStringList>
+
 namespace chatterino {
 
 enum StreamerModeSetting { Disabled = 0, Enabled = 1, DetectObs = 2 };
diff --git a/src/util/Twitch.cpp b/src/util/Twitch.cpp
index ca1cf62c0..4e7d1605e 100644
--- a/src/util/Twitch.cpp
+++ b/src/util/Twitch.cpp
@@ -1,6 +1,7 @@
 #include "util/Twitch.hpp"
 
 #include <QDesktopServices>
+#include <QUrl>
 
 namespace chatterino {
 
diff --git a/src/widgets/BasePopup.cpp b/src/widgets/BasePopup.cpp
index 04391d656..0f3ed3c1d 100644
--- a/src/widgets/BasePopup.cpp
+++ b/src/widgets/BasePopup.cpp
@@ -1,5 +1,7 @@
 #include "widgets/BasePopup.hpp"
 
+#include <QKeyEvent>
+
 namespace chatterino {
 
 BasePopup::BasePopup(FlagsEnum<Flags> _flags, QWidget *parent)
diff --git a/src/widgets/TooltipWidget.cpp b/src/widgets/TooltipWidget.cpp
index 68c5b31d4..6aac584b5 100644
--- a/src/widgets/TooltipWidget.cpp
+++ b/src/widgets/TooltipWidget.cpp
@@ -12,6 +12,8 @@
 #    include <Windows.h>
 #endif
 
+#include <QPainter>
+
 namespace chatterino {
 
 TooltipWidget *TooltipWidget::instance()
diff --git a/src/widgets/dialogs/BadgePickerDialog.cpp b/src/widgets/dialogs/BadgePickerDialog.cpp
index 95e08db2d..a5506c974 100644
--- a/src/widgets/dialogs/BadgePickerDialog.cpp
+++ b/src/widgets/dialogs/BadgePickerDialog.cpp
@@ -4,6 +4,9 @@
 
 #include "providers/twitch/TwitchBadges.hpp"
 
+#include <QDialogButtonBox>
+#include <QVBoxLayout>
+
 namespace chatterino {
 
 BadgePickerDialog::BadgePickerDialog(QList<DisplayBadge> badges,
diff --git a/src/widgets/dialogs/BadgePickerDialog.hpp b/src/widgets/dialogs/BadgePickerDialog.hpp
index 2df901c90..171f9f2bc 100644
--- a/src/widgets/dialogs/BadgePickerDialog.hpp
+++ b/src/widgets/dialogs/BadgePickerDialog.hpp
@@ -2,7 +2,9 @@
 
 #include "util/DisplayBadge.hpp"
 
+#include <QComboBox>
 #include <QDialog>
+#include <boost/optional.hpp>
 
 namespace chatterino {
 
diff --git a/src/widgets/dialogs/ChannelFilterEditorDialog.cpp b/src/widgets/dialogs/ChannelFilterEditorDialog.cpp
index a399f08c3..682328f43 100644
--- a/src/widgets/dialogs/ChannelFilterEditorDialog.cpp
+++ b/src/widgets/dialogs/ChannelFilterEditorDialog.cpp
@@ -2,6 +2,9 @@
 
 #include "controllers/filters/parser/FilterParser.hpp"
 
+#include <QLabel>
+#include <QPushButton>
+
 namespace chatterino {
 
 namespace {
diff --git a/src/widgets/dialogs/ChannelFilterEditorDialog.hpp b/src/widgets/dialogs/ChannelFilterEditorDialog.hpp
index e8230e7b1..ac1e96d12 100644
--- a/src/widgets/dialogs/ChannelFilterEditorDialog.hpp
+++ b/src/widgets/dialogs/ChannelFilterEditorDialog.hpp
@@ -1,5 +1,11 @@
 #pragma once
 
+#include <QComboBox>
+#include <QDialog>
+#include <QHBoxLayout>
+#include <QLineEdit>
+#include <QVBoxLayout>
+
 namespace chatterino {
 class ChannelFilterEditorDialog : public QDialog
 {
diff --git a/src/widgets/dialogs/ColorPickerDialog.cpp b/src/widgets/dialogs/ColorPickerDialog.cpp
index 89fd7b2e1..5f3c72626 100644
--- a/src/widgets/dialogs/ColorPickerDialog.cpp
+++ b/src/widgets/dialogs/ColorPickerDialog.cpp
@@ -3,6 +3,9 @@
 #include "providers/colors/ColorProvider.hpp"
 #include "singletons/Theme.hpp"
 
+#include <QDialogButtonBox>
+#include <QLineEdit>
+
 namespace chatterino {
 
 ColorPickerDialog::ColorPickerDialog(const QColor &initial, QWidget *parent)
diff --git a/src/widgets/dialogs/ColorPickerDialog.hpp b/src/widgets/dialogs/ColorPickerDialog.hpp
index f325c59ba..73e9d0596 100644
--- a/src/widgets/dialogs/ColorPickerDialog.hpp
+++ b/src/widgets/dialogs/ColorPickerDialog.hpp
@@ -9,6 +9,8 @@
 
 #include <array>
 
+#include <QLabel>
+
 namespace chatterino {
 
 /**
diff --git a/src/widgets/dialogs/IrcConnectionEditor.hpp b/src/widgets/dialogs/IrcConnectionEditor.hpp
index e71bb1f1a..faff91d64 100644
--- a/src/widgets/dialogs/IrcConnectionEditor.hpp
+++ b/src/widgets/dialogs/IrcConnectionEditor.hpp
@@ -5,6 +5,8 @@
 #include "providers/irc/Irc2.hpp"
 #include "widgets/BaseWindow.hpp"
 
+#include <QDialog>
+
 namespace Ui {
 class IrcConnectionEditor;
 }
diff --git a/src/widgets/dialogs/NotificationPopup.cpp b/src/widgets/dialogs/NotificationPopup.cpp
index 95233db6e..11e1b63a9 100644
--- a/src/widgets/dialogs/NotificationPopup.cpp
+++ b/src/widgets/dialogs/NotificationPopup.cpp
@@ -8,6 +8,8 @@
 #include <QDesktopWidget>
 #include <QScreen>
 
+#include <QVBoxLayout>
+
 namespace chatterino {
 
 NotificationPopup::NotificationPopup()
diff --git a/src/widgets/dialogs/SelectChannelDialog.cpp b/src/widgets/dialogs/SelectChannelDialog.cpp
index 4021721cc..2755c3c0d 100644
--- a/src/widgets/dialogs/SelectChannelDialog.cpp
+++ b/src/widgets/dialogs/SelectChannelDialog.cpp
@@ -20,6 +20,9 @@
 #include "providers/irc/Irc2.hpp"
 #include "widgets/helper/EditableModelView.hpp"
 
+#include <QHeaderView>
+#include <QPushButton>
+
 #define TAB_TWITCH 0
 #define TAB_IRC 1
 
diff --git a/src/widgets/dialogs/SelectChannelDialog.hpp b/src/widgets/dialogs/SelectChannelDialog.hpp
index 229cb4c51..2e4e4ed19 100644
--- a/src/widgets/dialogs/SelectChannelDialog.hpp
+++ b/src/widgets/dialogs/SelectChannelDialog.hpp
@@ -9,6 +9,8 @@
 #include <QLabel>
 #include <QRadioButton>
 
+#include <QLineEdit>
+
 namespace chatterino {
 
 class Notebook;
diff --git a/src/widgets/dialogs/SelectChannelFiltersDialog.cpp b/src/widgets/dialogs/SelectChannelFiltersDialog.cpp
index d9b020d96..2421d8bd8 100644
--- a/src/widgets/dialogs/SelectChannelFiltersDialog.cpp
+++ b/src/widgets/dialogs/SelectChannelFiltersDialog.cpp
@@ -2,6 +2,11 @@
 
 #include "singletons/Settings.hpp"
 
+#include <QCheckBox>
+#include <QLabel>
+#include <QPushButton>
+#include <QVBoxLayout>
+
 namespace chatterino {
 
 SelectChannelFiltersDialog::SelectChannelFiltersDialog(
diff --git a/src/widgets/dialogs/SettingsDialog.hpp b/src/widgets/dialogs/SettingsDialog.hpp
index c5b79e095..f30cde34b 100644
--- a/src/widgets/dialogs/SettingsDialog.hpp
+++ b/src/widgets/dialogs/SettingsDialog.hpp
@@ -10,6 +10,8 @@
 #include <pajlada/settings/setting.hpp>
 #include "widgets/helper/SettingsDialogTab.hpp"
 
+#include <QFrame>
+
 class QLineEdit;
 
 namespace chatterino {
diff --git a/src/widgets/dialogs/switcher/QuickSwitcherPopup.hpp b/src/widgets/dialogs/switcher/QuickSwitcherPopup.hpp
index e92848ec4..44c2b7091 100644
--- a/src/widgets/dialogs/switcher/QuickSwitcherPopup.hpp
+++ b/src/widgets/dialogs/switcher/QuickSwitcherPopup.hpp
@@ -8,6 +8,8 @@
 
 #include <functional>
 
+#include <QLineEdit>
+
 namespace chatterino {
 
 class GenericListView;
diff --git a/src/widgets/helper/ColorButton.hpp b/src/widgets/helper/ColorButton.hpp
index 596cb402a..7101a8dce 100644
--- a/src/widgets/helper/ColorButton.hpp
+++ b/src/widgets/helper/ColorButton.hpp
@@ -1,5 +1,7 @@
 #pragma once
 
+#include <QPushButton>
+
 namespace chatterino {
 
 class ColorButton : public QPushButton
diff --git a/src/widgets/helper/EditableModelView.cpp b/src/widgets/helper/EditableModelView.cpp
index 31e376692..e8add8e79 100644
--- a/src/widgets/helper/EditableModelView.cpp
+++ b/src/widgets/helper/EditableModelView.cpp
@@ -9,6 +9,8 @@
 #include <QTableView>
 #include <QVBoxLayout>
 
+#include <QLabel>
+
 namespace chatterino {
 
 EditableModelView::EditableModelView(QAbstractTableModel *model, bool movable)
diff --git a/src/widgets/helper/NotebookButton.cpp b/src/widgets/helper/NotebookButton.cpp
index 33b4e0638..bb8342faa 100644
--- a/src/widgets/helper/NotebookButton.cpp
+++ b/src/widgets/helper/NotebookButton.cpp
@@ -10,6 +10,8 @@
 #include <QPainterPath>
 #include <QRadialGradient>
 
+#include <QMimeData>
+
 #define nuuls nullptr
 
 namespace chatterino {
diff --git a/src/widgets/helper/NotebookTab.cpp b/src/widgets/helper/NotebookTab.cpp
index 190dd9b35..3d0015f6c 100644
--- a/src/widgets/helper/NotebookTab.cpp
+++ b/src/widgets/helper/NotebookTab.cpp
@@ -14,6 +14,9 @@
 
 #include <QApplication>
 #include <QDebug>
+#include <QDialogButtonBox>
+#include <QLabel>
+#include <QLineEdit>
 #include <QLinearGradient>
 #include <QMimeData>
 #include <QPainter>
diff --git a/src/widgets/helper/QColorPicker.cpp b/src/widgets/helper/QColorPicker.cpp
index 5b025ddcb..a50f6e929 100644
--- a/src/widgets/helper/QColorPicker.cpp
+++ b/src/widgets/helper/QColorPicker.cpp
@@ -38,6 +38,9 @@
 ****************************************************************************/
 #include "widgets/helper/QColorPicker.hpp"
 
+#include <QMouseEvent>
+#include <QPainter>
+
 #include <qdrawutil.h>
 
 /*
diff --git a/src/widgets/helper/QColorPicker.hpp b/src/widgets/helper/QColorPicker.hpp
index 83109b36b..b7d9f43d5 100644
--- a/src/widgets/helper/QColorPicker.hpp
+++ b/src/widgets/helper/QColorPicker.hpp
@@ -38,6 +38,7 @@
 ****************************************************************************/
 #pragma once
 
+#include <QFrame>
 #include <QSpinBox>
 
 namespace chatterino {
diff --git a/src/widgets/helper/ScrollbarHighlight.hpp b/src/widgets/helper/ScrollbarHighlight.hpp
index 50fc0c936..41b76b89d 100644
--- a/src/widgets/helper/ScrollbarHighlight.hpp
+++ b/src/widgets/helper/ScrollbarHighlight.hpp
@@ -1,5 +1,9 @@
 #pragma once
 
+#include <memory>
+
+#include <QColor>
+
 namespace chatterino {
 
 class ScrollbarHighlight
diff --git a/src/widgets/helper/TitlebarButton.cpp b/src/widgets/helper/TitlebarButton.cpp
index b6eeb8789..d946dae0b 100644
--- a/src/widgets/helper/TitlebarButton.cpp
+++ b/src/widgets/helper/TitlebarButton.cpp
@@ -2,6 +2,8 @@
 
 #include "BaseTheme.hpp"
 
+#include <QPainterPath>
+
 namespace chatterino {
 
 TitleBarButton::TitleBarButton()
diff --git a/src/widgets/listview/GenericListItem.hpp b/src/widgets/listview/GenericListItem.hpp
index ce78d1db7..be9b2b9a2 100644
--- a/src/widgets/listview/GenericListItem.hpp
+++ b/src/widgets/listview/GenericListItem.hpp
@@ -1,5 +1,10 @@
 #pragma once
 
+#include <QIcon>
+#include <QPainter>
+#include <QRect>
+#include <QVariant>
+
 namespace chatterino {
 
 class GenericListItem
diff --git a/src/widgets/listview/GenericListModel.hpp b/src/widgets/listview/GenericListModel.hpp
index a803c0ff4..767ff6915 100644
--- a/src/widgets/listview/GenericListModel.hpp
+++ b/src/widgets/listview/GenericListModel.hpp
@@ -1,5 +1,8 @@
 #include "widgets/listview/GenericListItem.hpp"
 
+#include <QAbstractListModel>
+#include <QWidget>
+
 namespace chatterino {
 
 class GenericListModel : public QAbstractListModel
diff --git a/src/widgets/listview/GenericListView.cpp b/src/widgets/listview/GenericListView.cpp
index ca910387e..588c95591 100644
--- a/src/widgets/listview/GenericListView.cpp
+++ b/src/widgets/listview/GenericListView.cpp
@@ -2,6 +2,8 @@
 #include "singletons/Theme.hpp"
 #include "widgets/listview/GenericListModel.hpp"
 
+#include <QKeyEvent>
+
 namespace chatterino {
 
 GenericListView::GenericListView()
diff --git a/src/widgets/settingspages/FiltersPage.cpp b/src/widgets/settingspages/FiltersPage.cpp
index 18ac1de2b..3fd8ef954 100644
--- a/src/widgets/settingspages/FiltersPage.cpp
+++ b/src/widgets/settingspages/FiltersPage.cpp
@@ -10,6 +10,8 @@
 
 #include <QTableView>
 
+#include <QHeaderView>
+
 #define FILTERS_DOCUMENTATION "https://wiki.chatterino.com/Filters/"
 
 namespace chatterino {
diff --git a/src/widgets/settingspages/GeneralPage.cpp b/src/widgets/settingspages/GeneralPage.cpp
index 3d64c2151..ca26258ad 100644
--- a/src/widgets/settingspages/GeneralPage.cpp
+++ b/src/widgets/settingspages/GeneralPage.cpp
@@ -18,6 +18,9 @@
 #include "widgets/helper/Line.hpp"
 #include "widgets/settingspages/GeneralPageView.hpp"
 
+#include <QDesktopServices>
+#include <QFileDialog>
+
 #define CHROME_EXTENSION_LINK                                           \
     "https://chrome.google.com/webstore/detail/chatterino-native-host/" \
     "glknmaideaikkmemifbfkhnomoknepka"
diff --git a/src/widgets/settingspages/GeneralPageView.hpp b/src/widgets/settingspages/GeneralPageView.hpp
index 6ce83c5b7..3b21f0665 100644
--- a/src/widgets/settingspages/GeneralPageView.hpp
+++ b/src/widgets/settingspages/GeneralPageView.hpp
@@ -7,6 +7,11 @@
 #include "singletons/WindowManager.hpp"
 #include "widgets/helper/SignalLabel.hpp"
 
+#include <QCheckBox>
+#include <QComboBox>
+#include <QPushButton>
+#include <QSpinBox>
+
 class QScrollArea;
 
 namespace chatterino {
diff --git a/src/widgets/settingspages/SettingsPage.hpp b/src/widgets/settingspages/SettingsPage.hpp
index d3a9ee111..3b364d1e4 100644
--- a/src/widgets/settingspages/SettingsPage.hpp
+++ b/src/widgets/settingspages/SettingsPage.hpp
@@ -8,6 +8,10 @@
 
 #include "singletons/Settings.hpp"
 
+#include <QLabel>
+#include <QPainter>
+#include <QPushButton>
+
 #define SETTINGS_PAGE_WIDGET_BOILERPLATE(type, parent) \
     class type : public parent                         \
     {                                                  \
diff --git a/src/widgets/splits/SplitHeader.hpp b/src/widgets/splits/SplitHeader.hpp
index 59edcfe1b..4e68c717d 100644
--- a/src/widgets/splits/SplitHeader.hpp
+++ b/src/widgets/splits/SplitHeader.hpp
@@ -10,6 +10,8 @@
 #include <pajlada/signals/signalholder.hpp>
 #include <vector>
 
+#include <QElapsedTimer>
+
 namespace chatterino {
 
 class Button;