diff --git a/packages/dig.lua b/packages/dig.lua
index 14849c1..62597c9 100644
--- a/packages/dig.lua
+++ b/packages/dig.lua
@@ -5,4 +5,9 @@ if args[1] == nil then
     return
 end
 
-io.write(lns.lookup(args[1]) .. "\n")
\ No newline at end of file
+result = lns.lookup(args[1])
+if result == nil then
+    io.write("Not found!\n")
+else
+    io.write(result .. "\n")
+end
\ No newline at end of file