diff --git a/src/Discord.Net.Core/Entities/Messages/MessageType.cs b/src/Discord.Net.Core/Entities/Messages/MessageType.cs
index f93f9e41..78dc570b 100644
--- a/src/Discord.Net.Core/Entities/Messages/MessageType.cs
+++ b/src/Discord.Net.Core/Entities/Messages/MessageType.cs
@@ -161,6 +161,11 @@ namespace Discord
         /// <summary>
         ///     The message for incident report false alarm.
         /// </summary>
-        IncidentReportFalseAlarm = 39
+        IncidentReportFalseAlarm = 39,
+
+        /// <summary>
+        ///     The message is a purchase notification.
+        /// </summary>
+        PurchaseNotification = 44
     }
 }