1 files changed, 5 insertions, 0 deletions
diff --git a/tests/libqos/virtio-blk.h b/tests/libqos/virtio-blk.h
index dc258496ba..c05adc659d 100644
--- a/tests/libqos/virtio-blk.h
+++ b/tests/libqos/virtio-blk.h
@@ -16,6 +16,9 @@
  * License along with this library; if not, see <http://www.gnu.org/licenses/>
  */
 
+#ifndef TESTS_LIBQOS_VIRTIO_BLK_H
+#define TESTS_LIBQOS_VIRTIO_BLK_H
+
 #include "libqos/qgraph.h"
 #include "libqos/virtio.h"
 #include "libqos/virtio-pci.h"
@@ -38,3 +41,5 @@ struct QVirtioBlkDevice {
     QOSGraphObject obj;
     QVirtioBlk blk;
 };
+
+#endif