diff --git a/block.c b/block.c
index ce1c388..8baa3b8 100644
--- a/block.c
+++ b/block.c
@@ -652,4 +652,5 @@
     bdrv_register(&bdrv_cloop);
     bdrv_register(&bdrv_dmg);
     bdrv_register(&bdrv_bochs);
+    bdrv_register(&bdrv_vpc);
 }