diff --git a/include/utils/Compat.h b/include/utils/Compat.h
index 7d96310..c5f9d6a 100644
--- a/include/utils/Compat.h
+++ b/include/utils/Compat.h
@@ -75,4 +75,10 @@
     _rc; })
 #endif
 
+#if defined(_WIN32)
+#define OS_PATH_SEPARATOR '\\'
+#else
+#define OS_PATH_SEPARATOR '/'
+#endif
+
 #endif /* __LIB_UTILS_COMPAT_H */