1 files changed, 5 insertions, 1 deletions
diff --git a/hw/9pfs/xen-9pfs.h b/hw/9pfs/xen-9pfs.h
index 2d6ef7828c..fbdee3d843 100644
--- a/hw/9pfs/xen-9pfs.h
+++ b/hw/9pfs/xen-9pfs.h
@@ -8,9 +8,11 @@
  *
  * This work is licensed under the terms of the GNU GPL version 2 or
  * later. See the COPYING file in the top-level directory.
- *
  */
 
+#ifndef HW_9PFS_XEN_9PFS_H
+#define HW_9PFS_XEN_9PFS_H
+
 #include <xen/io/protocols.h>
 #include "hw/xen/io/ring.h"
 
@@ -19,3 +21,5 @@
  * inline functions in c files.
  */
 DEFINE_XEN_FLEX_RING_AND_INTF(xen_9pfs);
+
+#endif