diff --git a/src/main/java/fr/xephi/authme/output/MessageKey.java b/src/main/java/fr/xephi/authme/output/MessageKey.java
index 3fd7c747..a4ab3736 100644
--- a/src/main/java/fr/xephi/authme/output/MessageKey.java
+++ b/src/main/java/fr/xephi/authme/output/MessageKey.java
@@ -5,6 +5,8 @@ package fr.xephi.authme.output;
  */
 public enum MessageKey {
 
+    DENIED_CHAT_MESSAGE("denied_chat"),
+
     KICK_ANTIBOT("kick_antibot"),
 
     UNKNOWN_USER("unknown_user"),
diff --git a/src/main/resources/messages/messages_en.yml b/src/main/resources/messages/messages_en.yml
index 5b474e2d..203ce720 100644
--- a/src/main/resources/messages/messages_en.yml
+++ b/src/main/resources/messages/messages_en.yml
@@ -1,3 +1,4 @@
+denied_chat: '&cIn order to be able to chat you must be authenticated!'
 kick_antibot: 'AntiBot protection mode is enabled! You have to wait some minutes before joining the server.'
 unknown_user: '&cCan''t find the requested user in the database!'
 unsafe_spawn: '&cYour quit location was unsafe, you have been teleported to the world''s spawnpoint.'