diff --git a/include/linux/virtio_caif.h b/include/linux/virtio_caif.h
index 5d2d3124ca3d..ea722479510c 100644
--- a/include/linux/virtio_caif.h
+++ b/include/linux/virtio_caif.h
@@ -11,9 +11,9 @@
 
 #include <linux/types.h>
 struct virtio_caif_transf_config {
-	u16 headroom;
-	u16 tailroom;
-	u32 mtu;
+	__virtio16 headroom;
+	__virtio16 tailroom;
+	__virtio32 mtu;
 	u8 reserved[4];
 };