diff --git a/Makefile b/Makefile
index 99a3c43..cc3cf4b 100644
--- a/Makefile
+++ b/Makefile
@@ -46,3 +46,4 @@ clean:
 	$(RM) porat-porat
 	$(RM) simple_string_matching
 	$(RM) *.o
+	$(RM) *.sage.py
diff --git a/simple_string_matching b/simple_string_matching
deleted file mode 100755
index 2e480b7..0000000
Binary files a/simple_string_matching and /dev/null differ