diff -r fab0b8a61dcb -r 5a49f274ab2d gl/m4/.gitignore
--- a/gl/m4/.gitignore	Wed Aug 20 18:57:52 2014 +0100
+++ b/gl/m4/.gitignore	Tue Jun 05 11:07:53 2018 +0100
@@ -71,3 +71,5 @@
 /ssize_t.m4
 /sys_socket_h.m4
 /sys_types_h.m4
+/getopt.m4
+/nocrash.m4