diff --git a/AK/CircularQueue.h b/AK/CircularQueue.h
index 6184278ed08..2941958bdec 100644
--- a/AK/CircularQueue.h
+++ b/AK/CircularQueue.h
@@ -27,6 +27,7 @@
 #pragma once
 
 #include <AK/Assertions.h>
+#include <AK/StdLibExtras.h>
 #include <AK/Types.h>
 
 namespace AK {