diff --git a/init.lua b/init.lua
index 1618780..c8c6d25 100644
--- a/init.lua
+++ b/init.lua
@@ -3,8 +3,14 @@ local path = minetest.get_modpath("mobs_animal")
 
 -- Intllib
 local S
-if minetest.get_modpath("intllib") then
-	S = intllib.Getter()
+if minetest.global_exists("intllib") then
+	if intllib.make_gettext_pair then
+		-- New method using gettext.
+		S = intllib.make_gettext_pair()
+	else
+		-- Old method using text files.
+		S = intllib.Getter()
+	end
 else
 	S = function(s) return s end
 end
diff --git a/sheep.lua b/sheep.lua
index 4cd6506..757c34f 100644
--- a/sheep.lua
+++ b/sheep.lua
@@ -69,7 +69,11 @@ for _, col in ipairs(all_colours) do
 		replace_with = "air",
 		replace_offset = -1,
 		fear_height = 3,
-
+--[[
+		on_replace = function(self, pos, oldnode, newnode)
+			print ("---- replaced") ; return false -- false to keep node, true to replace
+		end,
+]]
 		on_rightclick = function(self, clicker)
 
 			--are we feeding?