diff --git a/gamedata/sdktools.games/engine.l4d.txt b/gamedata/sdktools.games/engine.l4d.txt
index 3fc2527f..7918fc4f 100644
--- a/gamedata/sdktools.games/engine.l4d.txt
+++ b/gamedata/sdktools.games/engine.l4d.txt
@@ -168,21 +168,6 @@
 		}
 	}
 	
-	/* CBaseEntity::SetCollisionGroup */
-	"#default"
-	{
-		"Signatures"
-		{
-			"SetCollisionGroup"
-			{
-				"library" 	"server"
-				"windows"	"\x53\x56\x8B\xD9\x57\x8B\x2A\x2A\x2A\x39\xBB\x2A\x2A\x00\x00\x8D\xB3\x2A\x2A\x00\x00\x74\x2A\x80\xBE\x80\x2A\x2A\x2A\x00"
-				"linux" 	"@_ZN11CBaseEntity17SetCollisionGroupEi"
-				/* Windows found by string "Warning, funcladder with blocked bottom point" in CFuncLadder::Spawn, this function has XRef to */
-			}
-		}
-	}
-	
 	/* SetUserInfo data */
 	"#default"
 	{
@@ -231,6 +216,12 @@
 	{
 		"Offsets"
 		{
+			"SetOwnerEntity"
+			{
+				"windows"	"16"
+				"linux"		"17"
+				"mac"		"17"
+			}
 			"GiveNamedItem"
 			{
 				"windows"	"482"