diff --git a/share/man/man9/VOP_LEASE.9 b/share/man/man9/VOP_LEASE.9
index 115c79820cf0..3e4981ab8a28 100644
--- a/share/man/man9/VOP_LEASE.9
+++ b/share/man/man9/VOP_LEASE.9
@@ -35,6 +35,8 @@
 .Nm VOP_LEASE
 .Nd Validates a vnode for a particular set of credentials and operation type
 .Sh SYNOPSIS
+.Fd #include <sys/param.h>
+.Fd #include <sys/mount.h>
 .Ft int
 .Fn VOP_LEASE "struct vnode *vp" "struct proc *p" "struct ucred *cred" "int type"
 .Sh DESCRIPTION