diff --git a/hw/xen_blkif.h b/hw/xen_blkif.h
index 738b8fe..f47f9a4 100644
--- a/hw/xen_blkif.h
+++ b/hw/xen_blkif.h
@@ -1,5 +1,5 @@
-#ifndef __XEN_BLKIF_H__
-#define __XEN_BLKIF_H__
+#ifndef __QEMU_BLKIF_H__
+#define __QEMU_BLKIF_H__
 
 #include <xen/io/ring.h>
 #include <xen/io/blkif.h>
@@ -17,7 +17,6 @@ struct blkif_common_response {
 };
 
 /* i386 protocol version */
-#pragma pack(push, 4)
 struct blkif_x86_32_request {
 	uint8_t        operation;    /* BLKIF_OP_???                         */
 	uint8_t        nr_segments;  /* number of segments                   */
@@ -33,7 +32,6 @@ struct blkif_x86_32_response {
 };
 typedef struct blkif_x86_32_request blkif_x86_32_request_t;
 typedef struct blkif_x86_32_response blkif_x86_32_response_t;
-#pragma pack(pop)
 
 /* x86_64 protocol version */
 struct blkif_x86_64_request {
@@ -100,4 +98,4 @@ static void inline blkif_get_x86_64_req(blkif_request_t *dst, blkif_x86_64_reque
 		dst->seg[i] = src->seg[i];
 }
 
-#endif /* __XEN_BLKIF_H__ */
+#endif /* __QEMU_BLKIF_H__ */