2 files changed, 1 insertions, 8 deletions
diff --git a/Libraries/LibGUI/Event.h b/Libraries/LibGUI/Event.h
index 17e71783a0..fd378b5200 100644
--- a/Libraries/LibGUI/Event.h
+++ b/Libraries/LibGUI/Event.h
@@ -32,10 +32,6 @@
 #include <LibGfx/Rect.h>
 #include <LibGUI/WindowType.h>
 
-namespace Core {
-class MimeData;
-}
-
 namespace GUI {
 
 class Event : public Core::Event {
diff --git a/Libraries/LibHTML/DOM/HTMLBlinkElement.h b/Libraries/LibHTML/DOM/HTMLBlinkElement.h
index 8e9594bbf3..3cb5b350d4 100644
--- a/Libraries/LibHTML/DOM/HTMLBlinkElement.h
+++ b/Libraries/LibHTML/DOM/HTMLBlinkElement.h
@@ -26,12 +26,9 @@
 
 #pragma once
 
+#include <LibCore/Forward.h>
 #include <LibHTML/DOM/HTMLElement.h>
 
-namespace Core {
-class Timer;
-}
-
 class HTMLBlinkElement : public HTMLElement {
 public:
     HTMLBlinkElement(Document&, const String& tag_name);