diff --git a/servers/vfs/stadir.c b/servers/vfs/stadir.c
index 448637ef6..8715f033c 100644
--- a/servers/vfs/stadir.c
+++ b/servers/vfs/stadir.c
@@ -37,6 +37,7 @@ PUBLIC int do_fchdir()
 
   /* Is the file descriptor valid? */
   if ((rfilp = get_filp(m_in.fd)) == NIL_FILP) return(err_code);
+  dup_vnode(rfilp->filp_vno);	/* Change into expects a reference. */
   return change_into(&fp->fp_wd, rfilp->filp_vno);
 }
 
diff --git a/servers/vfs/vnode.c b/servers/vfs/vnode.c
index 5a7e4084a..8a8278e42 100644
--- a/servers/vfs/vnode.c
+++ b/servers/vfs/vnode.c
@@ -136,7 +136,7 @@ PUBLIC void put_vnode(struct vnode *vp)
   vp->v_sdev = NO_DEV;
   vp->v_mapfs_e = 0;
   vp->v_mapinode_nr = 0;
-  vp->v_fs_count = 0;
+  vp->v_mapfs_count = 0;
 }