diff --git a/virtio-blkd/src/main.rs b/virtio-blkd/src/main.rs
index 959361406e..2083530c70 100644
--- a/virtio-blkd/src/main.rs
+++ b/virtio-blkd/src/main.rs
@@ -56,7 +56,6 @@ pub enum DeviceConfigTy {
     BlkSize = 0x14,
 }
 
-#[repr(C)]
 pub struct BlockDeviceConfig(Weak<dyn Transport>);
 
 impl BlockDeviceConfig {