--- src/common/os/os_utils.h	2016-04-14 16:07:29.000000000 +0200
+++ src/common/os/os_utils.h	2017-10-08 22:15:46.091610818 +0200
@@ -34,12 +34,13 @@
 #include "../common/StatusArg.h"
 #include "../common/classes/array.h"
 
-#ifdef WIN_NT
 #include <sys/stat.h>
 
+#ifdef WIN_NT
 #define mode_t int
 #define DEFAULT_OPEN_MODE (_S_IREAD | _S_IWRITE)
-#else
+#endif
+#if !defined(DEFAULT_OPEN_MODE)
 #define DEFAULT_OPEN_MODE (0666)
 #endif