diff --git a/init.lua b/init.lua
index 75a2b27..e32ebe1 100644
--- a/init.lua
+++ b/init.lua
@@ -289,7 +289,7 @@ pedology.register_liquid("lava_4", "cold lava",		230, 5,  7, 6, {a=230, r=255, g
 ]]
  
 --[[ register a sucky/oozing node to this mod ]]
-function pedology.register_sucky(basename, description, lumpdescription, wetness, oozing, sucky, melting_point, drop, sounds, additional_groups)
+function pedology.register_sucky(basename, description, wetness, oozing, sucky, melting_point, drop, sounds, additional_groups)
 	local wetname = basename.."_"..tostring(wetness)
 	local noncreative
 	local groups = { sucky=sucky, oozing=oozing, wet=wetness, melting_point=melting_point, not_in_creative_inventory = noncreative, [basename]=1 }
@@ -378,7 +378,7 @@ function pedology.register_sucky_group(basename, basedescription, lumpbasedescri
 		else
 			groups = additional_groups
 		end
-		pedology.register_sucky(basename, (pedology.wetnames[w]).." "..basedescription, lumpdescription, w, oozing, sucky, m, drop, sounds, groups)
+		pedology.register_sucky(basename, (pedology.wetnames[w]).." "..basedescription, w, oozing, sucky, m, drop, sounds, groups)
 		-- register dripping
 		if(w>0 and pedology.USE_DRIPS == true) then
 			minetest.register_abm({