diff --git a/windows_64/ding.cfg b/windows_64/ding.cfg
index 7393f40..ebbcaa2 100644
--- a/windows_64/ding.cfg
+++ b/windows_64/ding.cfg
@@ -1,2 +1,7 @@
 server_addr: "vaiwan.com:443"
 trust_host_root_certs: false
+tunnels:
+  ssh:
+    proto:
+      tcp: "3306"
+    remote_port: 1234