@@ -9,16 +9,14 @@
  * the packaging of this file.
  */
 
 #import "OFString.h"
 
-#ifndef __objc_INCLUDE_GNU
-#import <objc/runtime.h>
-
+#ifdef OF_APPLE_RUNTIME
 extern void *_OFConstStringClassReference;
 #endif
 
 /**
  * A class for storing static strings using the @"" literal.
  */
 @interface OFConstString: OFString {}
 @end