diff --git a/steam.txt b/steam.txt
index a196a45..47063c0 100644
--- a/steam.txt
+++ b/steam.txt
@@ -25,3 +25,4 @@ cdn2-sea1.valve.net
 *.steam-content-dnld-1.apac-1-cdn.cqloud.com
 steam.apac.qtlglb.com
 edge.steam-dns.top.comcast.net
+*.cm.steampowered.com