1 files changed, 1 insertions, 0 deletions

diff --git a/.gitignore b/.gitignore
index 5111b25d..2b0ca64e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,6 +12,7 @@ aclocal.m4
 acinclude.m4
 aminclude.am
 m4/*.m4
+!m4/ax_*.m4
 autom4te.cache
 config.cache
 config.h*