diff --git a/env.example b/env.example
index 93420d8..88eeb51 100644
--- a/env.example
+++ b/env.example
@@ -9,4 +9,10 @@ FACEBOOK_CLIENT_ID=
 FACEBOOK_CALLBACK_URL=
 FACEBOOK_CLIENT_SECRET=
 
+TWITTER_CONSUMER_KEY=
+TWITTER_CONSUMER_SECRET=
+
+GOOGLE_CLIENT_ID=
+GOOGLE_CLIENT_SECRET=
+
 DATA_HOME=