diff --git a/extlinux/main.c b/extlinux/main.c
index a7ebd49a..ebff7eae 100644
--- a/extlinux/main.c
+++ b/extlinux/main.c
@@ -38,6 +38,7 @@
 #include <sysexits.h>
 #include <sys/ioctl.h>
 #include <sys/stat.h>
+#include <sys/sysmacros.h>
 #include <sys/types.h>
 #include <sys/mount.h>
 #include <sys/vfs.h>