diff --git a/FAQ.md b/FAQ.md
index 7ed228f..c1e9e4f 100644
--- a/FAQ.md
+++ b/FAQ.md
@@ -843,5 +843,7 @@ Then on the controlling side, you can use [default-connect-password option](http
 
 > User: Yes, I stopped the service via the tray icon in Windows. My mistake! The problem is solved. Sorry for taking up your time.
 
+# Key mismatch
 
+https://www.reddit.com/search/?q=key+mismatch&cId=441dae65-f054-4936-ab15-b38e6bac6c27&iId=1c2243d1-b51a-40eb-be20-07f8b69ba3d2