--- /home/builder/cstddef.orig	2017-07-15 01:17:10.637496279 +0000
+++ ./cstddef	2017-07-15 10:28:28.526713523 +0000
@@ -40,7 +40,11 @@
 #endif
 
 // Don't include our own <stddef.h>; we don't want to declare ::nullptr_t.
+#ifdef __clang__
 #include_next <stddef.h>
+#else
+#include "../../../lib/gcc/@TERMUX_HOST_PLATFORM@/4.9.x/include/stddef.h"
+#endif
 #include <__nullptr>
 
 _LIBCPP_BEGIN_NAMESPACE_STD