1 files changed, 1 insertions, 1 deletions

diff --git a/Makefile b/Makefile
index aca5a38..137444d 100644
--- a/Makefile
+++ b/Makefile
@@ -19,4 +19,4 @@ book.pdf: $(TDIR)/book.pdf
 	cp $< $@
 
 clean:
-	rm -rf *.pdf out
+	rm -rf *.pdf out *.midi