diff --git a/gamedata/core.games/common.games.txt b/gamedata/core.games/common.games.txt
index 6e4b3169..d6b9672c 100644
--- a/gamedata/core.games/common.games.txt
+++ b/gamedata/core.games/common.games.txt
@@ -96,6 +96,7 @@
 			"engine"			"alienswarm"
 			"engine"			"blade"
 			"engine"			"insurgency"
+			"engine"			"doi"
 			"engine"			"csgo"
 			"engine"			"sdk2013"
 			"engine"			"contagion"