1 files changed, 1 insertions, 0 deletions

diff --git a/include/uapi/linux/hyperv.h b/include/uapi/linux/hyperv.h
index 0a8e6badb29b..bb1cb73c927a 100644
--- a/include/uapi/linux/hyperv.h
+++ b/include/uapi/linux/hyperv.h
@@ -134,6 +134,7 @@ struct hv_start_fcopy {
 
 struct hv_do_fcopy {
         struct hv_fcopy_hdr hdr;
+        __u32   pad;
         __u64   offset;
         __u32   size;
         __u8    data[DATA_FRAGMENT];