diff --git a/gamedata/sdktools.games/engine.css.txt b/gamedata/sdktools.games/engine.css.txt
index 65cf0211..8cead592 100644
--- a/gamedata/sdktools.games/engine.css.txt
+++ b/gamedata/sdktools.games/engine.css.txt
@@ -169,7 +169,7 @@
 			"FireOutput"
 			{
 				"library"	"server"
-				"windows"	"\x55\x8B\xEC\x81\x2A\x2A\x2A\x2A\x2A\x53\x56\x8B\x2A\x2A\x57\x89"
+				"windows"	"\x55\x8B\xEC\x81\xEC\x2A\x2A\x2A\x2A\x53\x8B\xC1"
 				"linux"		"@_ZN17CBaseEntityOutput10FireOutputE9variant_tP11CBaseEntityS2_f"
 				"mac"		"@_ZN17CBaseEntityOutput10FireOutputE9variant_tP11CBaseEntityS2_f"
 			}