diff --git a/gamedata/core.games/common.games.txt b/gamedata/core.games/common.games.txt
index f1ea472d1..e44ea9996 100644
--- a/gamedata/core.games/common.games.txt
+++ b/gamedata/core.games/common.games.txt
@@ -196,6 +196,7 @@
 			"game"					"tf2classic"
 			"game"					"pf2"
 			"game"					"dystopia"
+			"game"					"treason"
 		}
 
 		"Keys"
@@ -252,6 +253,7 @@
 			"game"					"tf2classic"
 			"game"					"pf2"
 			"game"					"dystopia"
+			"game"					"treason"
 		}
 		
 		"Keys"