diff --git a/lib/mix_unused/analyzer.ex b/lib/mix_unused/analyzer.ex
index 6a472df..f79fde4 100644
--- a/lib/mix_unused/analyzer.ex
+++ b/lib/mix_unused/analyzer.ex
@@ -183,6 +183,8 @@ defmodule MixUnused.Analyzer do
         {{^name, ^arity}, _kind, meta, _clauses} -> Keyword.get(meta, :line)
         _ -> nil
       end)
+    else
+      _ -> nil
     end
   rescue
     _ -> nil