diff --git a/inc/hgl/platform/os/MSWindows.h b/inc/hgl/platform/os/MSWindows.h
index 4254a42..d41d663 100644
--- a/inc/hgl/platform/os/MSWindows.h
+++ b/inc/hgl/platform/os/MSWindows.h
@@ -37,6 +37,7 @@ using os_char           =wchar_t;
 #define HGL_PLUGIN_EXTNAME              OS_TEXT(".DLL")                                 //插件文件扩展名
 #define HGL_PLUGIN_FUNC                 extern "C" __declspec(dllexport)                //插件函数定义
 
+#define HGL_DIRECTORY_SEPARATOR_RAWCHAR '\\'                                            //目录分隔符
 #define HGL_DIRECTORY_SEPARATOR         OS_TEXT('\\')                                   //目录分隔符
 #define HGL_DIRECTORY_SEPARATOR_STR     OS_TEXT("\\")                                   //目录分隔符
 #define HGL_DIRECTORY_SEPARATOR_U8STR   U8_TEXT("\\")