--- gcc/objc/sarray.h	2018/04/24 18:10:15	1.1.1.1
+++ gcc/objc/sarray.h	2018/04/24 18:20:11	1.1.1.2
@@ -39,11 +39,7 @@ extern const char* __objc_sparse2_id;
 extern const char* __objc_sparse3_id;
 #endif
 
-#ifdef IN_GCC
-#include "gstddef.h"
-#else
-#include "stddef.h"
-#endif
+#include <stddef.h>
 
 extern int nbuckets;		/* for stats */
 extern int nindices;