diff --git a/.gitignore b/.gitignore
index 0b95d3a1..0dcebfd1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,3 +11,4 @@
 /config.status
 /configure
 /sysdep/autoconf.h.in
+/sysdep/autoconf.h.in~