--- ./gio/gunixmounts.c.orig	2021-12-10 16:01:41.791723001 +0530
+++ ./gio/gunixmounts.c	2021-12-10 16:03:20.861722964 +0530
@@ -20,6 +20,8 @@
  * Author: Alexander Larsson <alexl@redhat.com>
  */
 
+#include <mntent.h>
+
 /* Prologue {{{1 */
 
 #include "config.h"