diff --git a/init.lua b/init.lua
index 2fd0c15..7e3edaa 100644
--- a/init.lua
+++ b/init.lua
@@ -9,7 +9,7 @@ local COMPASS_RANGE = 180
 local WAYPOINT_ICON = "waypoint_compass_waypoint.png"
 local WAYPOINT_SCALE = {x=-1/16*9,y=-1}
 
-local waypoint_lib = dofile(minetest.get_modpath("waypoint_compass") .. "/waypoint_lib.lua")
+local waypoint_lib = dofile(minetest.get_modpath("waypoint_compass") .. DIR_DELIM .. "waypoint_lib.lua")
 
 -- internal mod state
 local player_waypoints = {} -- store a current player waypoint to see if it needs to be updated