diff --git a/src/common.hpp b/src/common.hpp
index 58748e166..62303fc31 100644
--- a/src/common.hpp
+++ b/src/common.hpp
@@ -6,6 +6,12 @@
 
 namespace chatterino {
 
+enum class HighlightState {
+    None,
+    Highlighted,
+    NewMessage,
+};
+
 inline QString qS(const std::string &string)
 {
     return QString::fromStdString(string);
diff --git a/src/widgets/helper/notebooktab.hpp b/src/widgets/helper/notebooktab.hpp
index 36e397dc2..e41e32bd9 100644
--- a/src/widgets/helper/notebooktab.hpp
+++ b/src/widgets/helper/notebooktab.hpp
@@ -1,5 +1,6 @@
 #pragma once
 
+#include "common.hpp"
 #include "widgets/basewidget.hpp"
 
 #include <QMenu>
@@ -23,12 +24,6 @@ class NotebookTab : public BaseWidget
     std::string settingRoot;
 
 public:
-    enum class HighlightState {
-        None,
-        Highlighted,
-        NewMessage,
-    };
-
     explicit NotebookTab(Notebook *_notebook, const std::string &settingPrefix);
 
     void calcSize();