diff --git a/mix.exs b/mix.exs
index 998df5f..0d62eb9 100644
--- a/mix.exs
+++ b/mix.exs
@@ -17,7 +17,8 @@ defmodule Aife.MixProject do
         # The main page in the docs
         main: "readme",
         # logo: "path/to/logo.png",
-        extras: ["README.md"]
+        extras: ["README.md"],
+        source_url_pattern: "https://git.haigure.net/liru/aife/src/branch/master/%{path}#L%{line}"
       ]
     ]
   end