diff --git a/Userland/Libraries/LibC/stddef.h b/Userland/Libraries/LibC/stddef.h
index 49357f5c8b..7d9655c302 100644
--- a/Userland/Libraries/LibC/stddef.h
+++ b/Userland/Libraries/LibC/stddef.h
@@ -6,19 +6,15 @@
 
 #pragma once
 
+#include <sys/cdefs.h>
+
 #define offsetof(type, member) __builtin_offsetof(type, member)
 
-#ifndef KERNEL
-
-#    include <sys/cdefs.h>
-
-#    ifdef __cplusplus
-#        define NULL nullptr
-#    else
-#        define NULL ((void*)0)
-#    endif
+#ifdef __cplusplus
+#    define NULL nullptr
+#else
+#    define NULL ((void*)0)
+#endif
 
 typedef __PTRDIFF_TYPE__ ptrdiff_t;
 typedef __SIZE_TYPE__ size_t;
-
-#endif