diff --git a/gamedata/core.games/common.games.txt b/gamedata/core.games/common.games.txt
index a9740943..51e90724 100644
--- a/gamedata/core.games/common.games.txt
+++ b/gamedata/core.games/common.games.txt
@@ -130,6 +130,7 @@
 			"game"					"left4dead"
 			"game"					"obsidian"
 			"game"					"empires"
+			"game"					"gesource"
 		}
 
 		"Keys"