X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/39236c6e673c41db228275375ab7fdb0f837b292..b226f5e54a60dc81db17b1260381d7dbfea3cdf1:/EXTERNAL_HEADERS/stddef.h

diff --git a/EXTERNAL_HEADERS/stddef.h b/EXTERNAL_HEADERS/stddef.h
index 9e87ee89b..d9bb51e83 100644
--- a/EXTERNAL_HEADERS/stddef.h
+++ b/EXTERNAL_HEADERS/stddef.h
@@ -49,7 +49,9 @@ typedef __WCHAR_TYPE__ wchar_t;
 #define NULL ((void*)0)
 #endif
 
+#ifndef offsetof
 #define offsetof(t, d) __builtin_offsetof(t, d)
+#endif
 
 #endif /* __STDDEF_H */