diff --git a/src/timeline/TimelineViewManager.h b/src/timeline/TimelineViewManager.h
index e8e5673d..089b2e1f 100644
--- a/src/timeline/TimelineViewManager.h
+++ b/src/timeline/TimelineViewManager.h
@@ -19,9 +19,6 @@
 #include "ui/RoomSettings.h"
 #include "ui/UserProfile.h"
 
-class MxcImageProvider;
-class BlurhashProvider;
-class ColorImageProvider;
 class UserSettings;
 class ChatPage;
 class ImagePackListModel;