diff --git a/init.lua b/init.lua
index c8d4bfd..d5dd0b7 100644
--- a/init.lua
+++ b/init.lua
@@ -10,7 +10,9 @@ toolranks.colors = {
 }
 
 function toolranks.get_tool_type(description)
-  if string.find(description, "Pickaxe") then
+  if not description then
+    return "tool"
+  elseif string.find(description, "Pickaxe") then
     return "pickaxe"
   elseif string.find(description, "Axe") then
     return "axe"
diff --git a/mod.conf b/mod.conf
new file mode 100644
index 0000000..d3162ad
--- /dev/null
+++ b/mod.conf
@@ -0,0 +1 @@
+name = toolranks