diff --git a/mix.exs b/mix.exs
index 490ec4a49..348215e81 100644
--- a/mix.exs
+++ b/mix.exs
@@ -154,7 +154,8 @@ defmodule Ejabberd.MixProject do
                          {config(:sip), :esip},
                          {config(:odbc), :odbc},
                          {config(:pgsql), :p1_pgsql},
-                         {config(:sqlite), :sqlite3}], do:
+                         {config(:sqlite), :sqlite3},
+                         {config(:stun), :stun}], do:
       app
   end