diff --git a/Userland/Services/WindowServer/SystemEffects.h b/Userland/Services/WindowServer/SystemEffects.h
index 6f3617c979..29719b7c7d 100644
--- a/Userland/Services/WindowServer/SystemEffects.h
+++ b/Userland/Services/WindowServer/SystemEffects.h
@@ -6,7 +6,6 @@
 
 #pragma once
 
-#include <AK/Array.h>
 #include <AK/Types.h>
 
 namespace WindowServer {