diff --git a/Userland/Libraries/LibC/stdarg.h b/Userland/Libraries/LibC/stdarg.h
index 5725ead619..b103f32d6e 100644
--- a/Userland/Libraries/LibC/stdarg.h
+++ b/Userland/Libraries/LibC/stdarg.h
@@ -26,19 +26,8 @@
 
 #pragma once
 
-#if defined(KERNEL)
-#    define __BEGIN_DECLS
-#    define __END_DECLS
-#else
-#    include <sys/cdefs.h>
-#endif
-
-__BEGIN_DECLS
-
 typedef __builtin_va_list va_list;
 
 #define va_start(v, l) __builtin_va_start(v, l)
 #define va_end(v) __builtin_va_end(v)
 #define va_arg(v, l) __builtin_va_arg(v, l)
-
-__END_DECLS