diff --git a/aider/utils.py b/aider/utils.py
index 19a2b7c32..0418bcf46 100644
--- a/aider/utils.py
+++ b/aider/utils.py
@@ -400,4 +400,5 @@ def main():
         spinner.step()
     spinner.end()
 
-# add __main__ AI!
+if __name__ == "__main__":
+    main()