diff --git a/chsrc.c b/chsrc.c
index 439af7e..86c8425 100644
--- a/chsrc.c
+++ b/chsrc.c
@@ -1037,7 +1037,9 @@ os_openbsd_setsrc(char* option)
   chsrc_say_thanks(&source);
 }
 
-
+/**
+ * 未经测试
+ */
 void
 os_mysys2_setsrc(char* option)
 {