diff --git a/.gitignore b/.gitignore
index 4f82ba8..a780ed8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,7 @@
 Supporters/MYMETA.json
 Supporters/MYMETA.yml
 Supporters/Makefile
+Supporters/Makefile.old
 Supporters/blib/
 Supporters/pm_to_blib
 Supporters/test-supporters.db