diff --git a/sys/ufs/ffs/ffs_softdep_stub.c b/sys/ufs/ffs/ffs_softdep_stub.c
index 75115339f1f7..632a8ca214e1 100644
--- a/sys/ufs/ffs/ffs_softdep_stub.c
+++ b/sys/ufs/ffs/ffs_softdep_stub.c
@@ -49,6 +49,7 @@
 #include <sys/systm.h>
 #include <sys/vnode.h>
 #include <sys/mount.h>
+#include <ufs/ffs/fs.h>
 #include <ufs/ufs/quota.h>
 #include <ufs/ufs/inode.h>
 #include <ufs/ffs/ffs_extern.h>