diff --git a/src/controllers/plugins/PluginController.hpp b/src/controllers/plugins/PluginController.hpp
index 33e593c37..e9e0952f4 100644
--- a/src/controllers/plugins/PluginController.hpp
+++ b/src/controllers/plugins/PluginController.hpp
@@ -12,7 +12,7 @@
 #include <utility>
 #include <vector>
 
-class lua_State;
+struct lua_State;
 
 namespace chatterino {