diff --git a/goldlib/gall/gdefs.h b/goldlib/gall/gdefs.h
index 06b3681..b3b89f4 100644
--- a/goldlib/gall/gdefs.h
+++ b/goldlib/gall/gdefs.h
@@ -114,6 +114,10 @@ typedef char TCHAR;
 #define __UNIX__
 #endif
 
+#if defined(unix) || defined(__unix__) || defined(__unix)
+#define __UNIX__
+#endif
+
 #ifdef __UNIX__
 #define NL "\r\n"
 #else