diff --git a/.gitignore b/.gitignore
index 18dedf9e9..9a2decfcd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -58,6 +58,7 @@
 /lib/float.h
 /lib/fnmatch.h
 /lib/getopt.h
+/lib/getopt-cdefs.h
 /lib/glthread
 /lib/iconv.h
 /lib/iconv_open-aix.h
diff --git a/gnulib b/gnulib
index 8edebfe6f..efb84214a 160000
--- a/gnulib
+++ b/gnulib
@@ -1 +1 @@
-Subproject commit 8edebfe6f97d0e378d042accb2475a32a53f100f
+Subproject commit efb84214ac14749188ab8294a52b4e91475c13b6