diff --git a/drivers/media/media-entity.c b/drivers/media/media-entity.c
index 2f3d3aa..1b2fd72 100644
--- a/drivers/media/media-entity.c
+++ b/drivers/media/media-entity.c
@@ -173,6 +173,9 @@
 		list_add_tail(&gobj->list, &mdev->interfaces);
 		break;
 	}
+
+	mdev->topology_version++;
+
 	dev_dbg_obj(__func__, gobj);
 }
 
@@ -187,6 +190,8 @@
 {
 	dev_dbg_obj(__func__, gobj);
 
+	gobj->mdev->topology_version++;
+
 	/* Remove the object from mdev list */
 	list_del(&gobj->list);
 }