diff --git a/mix.exs b/mix.exs
index c4ba173..265027e 100644
--- a/mix.exs
+++ b/mix.exs
@@ -21,7 +21,7 @@ defmodule Chess.Mixfile do
   def application do
     [
       mod: {Chess, []},
-      extra_applications: [:logger]
+      extra_applications: [:logger, :ssl]
     ]
   end