diff --git a/Makefile b/Makefile
index 3d99786..b5ee38f 100644
--- a/Makefile
+++ b/Makefile
@@ -25,4 +25,7 @@ dict_ext_stats_new:
 	uv run python ./bin/dict_summary.py --dict_dir=ext-dict --output_dir=ext-output --read_only=no
 
 dict_ext_stats_old:
-	uv run python ./bin/dict_summary.py --dict_dir=ext-dict --output_dir=ext-output --read_only=yes
\ No newline at end of file
+	uv run python ./bin/dict_summary.py --dict_dir=ext-dict --output_dir=ext-output --read_only=yes
+
+clean:
+	git clean -fdx
\ No newline at end of file