diff --git a/mods/ENTITIES/mcl_mobs/api.lua b/mods/ENTITIES/mcl_mobs/api.lua
index 71cedf0b8..9e652231a 100644
--- a/mods/ENTITIES/mcl_mobs/api.lua
+++ b/mods/ENTITIES/mcl_mobs/api.lua
@@ -3745,24 +3745,24 @@ local mob_step = function(self, dtime)
 			local mob_yaw = math.deg(-(-(self_rot.y)-(-minetest.dir_to_yaw(direction_player))))--+self.head_yaw_offset
 			local mob_pitch = math.deg(-dir_to_pitch(direction_player))
 			if (mob_yaw < -60 or mob_yaw > 60) and not (self.attack and self.type == "monster") then
-				self.object:set_bone_position(self.head_swivel, vector.new(0,self.bone_eye_height,self.horrizonatal_head_height), vector.multiply(oldr, 0.9))
+				mcl_util.set_bone_position(self.object,self.head_swivel, vector.new(0,self.bone_eye_height,self.horrizonatal_head_height), vector.multiply(oldr, 0.9))
 			elseif self.attack and self.type == "monster" then
 				if self.head_yaw == "y" then
-					self.object:set_bone_position(self.head_swivel, vector.new(0,self.bone_eye_height,self.horrizonatal_head_height), vector.new(mob_pitch, mob_yaw, 0))
+					mcl_util.set_bone_position(self.object,self.head_swivel, vector.new(0,self.bone_eye_height,self.horrizonatal_head_height), vector.new(mob_pitch, mob_yaw, 0))
 				elseif self.head_yaw == "z" then
-					self.object:set_bone_position(self.head_swivel, vector.new(0,self.bone_eye_height,self.horrizonatal_head_height), vector.new(mob_pitch, 0, -mob_yaw))
+					mcl_util.set_bone_position(self.object,self.head_swivel, vector.new(0,self.bone_eye_height,self.horrizonatal_head_height), vector.new(mob_pitch, 0, -mob_yaw))
 				end
 			else
 				if self.head_yaw == "y" then
-					self.object:set_bone_position(self.head_swivel, vector.new(0,self.bone_eye_height,self.horrizonatal_head_height), vector.new(((mob_pitch-oldr.x)*.3)+oldr.x, ((mob_yaw-oldr.y)*.3)+oldr.y, 0))
+					mcl_util.set_bone_position(self.object,self.head_swivel, vector.new(0,self.bone_eye_height,self.horrizonatal_head_height), vector.new(((mob_pitch-oldr.x)*.3)+oldr.x, ((mob_yaw-oldr.y)*.3)+oldr.y, 0))
 				elseif self.head_yaw == "z" then
-					self.object:set_bone_position(self.head_swivel, vector.new(0,self.bone_eye_height,self.horrizonatal_head_height), vector.new(((mob_pitch-oldr.x)*.3)+oldr.x, 0, -(((mob_yaw-oldr.y)*.3)+oldr.y)*3))
+					mcl_util.set_bone_position(self.object,self.head_swivel, vector.new(0,self.bone_eye_height,self.horrizonatal_head_height), vector.new(((mob_pitch-oldr.x)*.3)+oldr.x, 0, -(((mob_yaw-oldr.y)*.3)+oldr.y)*3))
 				end
 			end
 		elseif not self._locked_object and math.abs(oldr.y) > 3 and math.abs(oldr.x) < 3 then
-			self.object:set_bone_position(self.head_swivel, vector.new(0,self.bone_eye_height,self.horrizonatal_head_height), vector.multiply(oldr, 0.9))
+			mcl_util.set_bone_position(self.object,self.head_swivel, vector.new(0,self.bone_eye_height,self.horrizonatal_head_height), vector.multiply(oldr, 0.9))
 		else
-			self.object:set_bone_position(self.head_swivel, vector.new(0,self.bone_eye_height,self.horrizonatal_head_height), vector.new(0,0,0))
+			mcl_util.set_bone_position(self.object,self.head_swivel, vector.new(0,self.bone_eye_height,self.horrizonatal_head_height), vector.new(0,0,0))
 		end
 
 	end