diff --git a/connect.games.txt b/connect.games.txt
index 986f5f4..cdac34d 100644
--- a/connect.games.txt
+++ b/connect.games.txt
@@ -5,6 +5,7 @@
 		"#supported"
 		{
 			"engine"	"orangebox_valve"
+			"engine"	"css"
 		}
 		
 		"Offsets"