diff --git a/rules.lua b/rules.lua
index aec5422..64a00a7 100644
--- a/rules.lua
+++ b/rules.lua
@@ -37,6 +37,10 @@ local screen_chat = math.min(localconf.screen.chat or screen.count(), screen.cou
 local screen_mail = math.min(localconf.screen.mail or screen.count(), screen.count())
 print("Screens: main: " .. screen_main .. ", chat: " .. screen_chat .. ", mail: " .. screen_mail)
 
+function startswith(str, start)
+	return str:sub(1, #start) == start
+end
+
 awful.rules.rules = {
 	-- All clients will match this rule.
 	{
@@ -55,6 +59,9 @@ awful.rules.rules = {
 		},
 		-- log name and class of new windows for debugging purposes
 		callback = function(c)
+			if startswith(c["class"], "steam_app_") then
+				keyboard_layer(3)(c)
+			end
 			log("-----------\nnew client\n")
 			if c["name"] ~= nil then
 				log("name: " .. c["name"])