diff --git a/usr.sbin/quot/quot.c b/usr.sbin/quot/quot.c
index 9ee84d0e500..755493578e5 100644
--- a/usr.sbin/quot/quot.c
+++ b/usr.sbin/quot/quot.c
@@ -36,6 +36,7 @@ static const char rcsid[] =
 
 #include <sys/param.h>
 #include <sys/mount.h>
+#include <sys/disklabel.h>
 #include <sys/time.h>
 #include <ufs/ffs/fs.h>
 #include <ufs/ufs/quota.h>