Index: src/runtime/ObjFWRT.h
==================================================================
--- src/runtime/ObjFWRT.h
+++ src/runtime/ObjFWRT.h
@@ -13,12 +13,12 @@
  * Public License, either version 2 or 3, which can be found in the file
  * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
  * file.
  */
 
-#ifndef __OBJFW_RUNTIME_H__
-#define __OBJFW_RUNTIME_H__
+#ifndef OBJFWRT_OBJFWRT_H
+#define OBJFWRT_OBJFWRT_H
 
 #ifndef __STDC_LIMIT_MACROS
 # define __STDC_LIMIT_MACROS
 #endif
 #ifndef __STDC_CONSTANT_MACROS