diff --git a/Troubleshooting.md b/Troubleshooting.md
index 374c736..608cb02 100644
--- a/Troubleshooting.md
+++ b/Troubleshooting.md
@@ -8,4 +8,6 @@
     Make sure proxy protocol is set to Socks5, not Socks4 or HTTP.
 * I use IE and I can't get my proxy to work    
     Since you can\'t specify Socks4 or Socks5 in IE settings, you may want to use a PAC (Proxy auto-config) script, or 
-    just use Firefox instead.
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+    just use Firefox instead.
+
+If you have other problems, please visit our [mailing list](http://groups.google.com/group/shadowsocks).
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