diff --git a/init.lua b/init.lua
index 9e6389c..e3c896e 100644
--- a/init.lua
+++ b/init.lua
@@ -1,7 +1,7 @@
 -- Window Block
 
 local sfx
-if minetest.registered_modpath("default") then
+if minetest.get_modpath("default") then
 	sfx = default.node_sound_glass_defaults()
 end