diff --git a/.env.sample b/.env.sample
index a7ab319..e93d4fa 100644
--- a/.env.sample
+++ b/.env.sample
@@ -83,3 +83,8 @@ SMTP_PASSWORD=
 SMTP_FROM=
 SMTP_REPLY_TO=
 SMTP_SEND_TO=
+
+# Twitter Authentification
+
+NEXT_PUBLIC_TWITTER_API_KEY=
+NEXT_PUBLIC_TWITTER_API_KEY_SECRET=