diff --git a/plugins/include/tf2.inc b/plugins/include/tf2.inc
index 11471e7e..fad4f1ff 100644
--- a/plugins/include/tf2.inc
+++ b/plugins/include/tf2.inc
@@ -127,6 +127,7 @@ enum TFHoliday
 	TFHoliday_Halloween,
 	TFHoliday_Christmas,
 	TFHoliday_MeetThePyro,
+	TFHoliday_MannVsMachine,
 	TFHoliday_FullMoon,
 	TFHoliday_HalloweenOrFullMoon,
 };