@@ -1,8 +1,9 @@
 #undef OF_APPLE_RUNTIME
 #undef OF_BIG_ENDIAN
 #undef OF_FLOAT_BIG_ENDIAN
+#undef OF_HAVE_ATOMIC_BUILTINS
 #undef OF_HAVE_ATOMIC_OPS
 #undef OF_HAVE_BUILTIN_BSWAP16
 #undef OF_HAVE_BUILTIN_BSWAP32
 #undef OF_HAVE_BUILTIN_BSWAP64
 #undef OF_HAVE_CHMOD