1 files changed, 1 insertions, 0 deletions

diff --git a/.gitignore b/.gitignore
index 9ebd510..4fb5a01 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,5 @@
 *~
+/m4
 .*.swp
 *.[oa]
 *.l[oa]