--- a/include/automount.h
+++ b/include/automount.h
@@ -25,6 +25,9 @@
 #include "list.h"
 
 #include <linux/auto_fs4.h>
+#ifndef __GLIBC__
+#include <bits/reg.h>
+#endif
 
 #include "defaults.h"
 #include "state.h"