diff --git a/Userland/Libraries/LibC/wctype.cpp b/Userland/Libraries/LibC/wctype.cpp
index f2c427dfd7..b3c4acbff6 100644
--- a/Userland/Libraries/LibC/wctype.cpp
+++ b/Userland/Libraries/LibC/wctype.cpp
@@ -4,6 +4,7 @@
  * SPDX-License-Identifier: BSD-2-Clause
  */
 
+#include <AK/Format.h>
 #include <wctype.h>
 
 extern "C" {
diff --git a/Userland/Libraries/LibC/wctype.h b/Userland/Libraries/LibC/wctype.h
index 5532932359..8c5ffb14a8 100644
--- a/Userland/Libraries/LibC/wctype.h
+++ b/Userland/Libraries/LibC/wctype.h
@@ -6,7 +6,6 @@
 
 #pragma once
 
-#include <AK/Format.h>
 #include <assert.h>
 #include <ctype.h>
 #include <wchar.h>