diff --git a/gamedata/sdktools.games/master.games.txt b/gamedata/sdktools.games/master.games.txt
index 6f93daf6..d5c0cfa3 100644
--- a/gamedata/sdktools.games/master.games.txt
+++ b/gamedata/sdktools.games/master.games.txt
@@ -142,4 +142,8 @@
 	{
 		"game"		"bg2"
 	}
+	"game.cspromod.txt"
+	{
+		"game"		"cspromod"
+	}
 }