1 files changed, 5 insertions, 0 deletions
diff --git a/tests/libqos/virtio-rng.h b/tests/libqos/virtio-rng.h
index fbba988875..9e192f11f7 100644
--- a/tests/libqos/virtio-rng.h
+++ b/tests/libqos/virtio-rng.h
@@ -16,6 +16,9 @@
  * License along with this library; if not, see <http://www.gnu.org/licenses/>
  */
 
+#ifndef TESTS_LIBQOS_VIRTIO_RNG_H
+#define TESTS_LIBQOS_VIRTIO_RNG_H
+
 #include "libqos/qgraph.h"
 #include "libqos/virtio.h"
 #include "libqos/virtio-pci.h"
@@ -37,3 +40,5 @@ struct QVirtioRngDevice {
     QOSGraphObject obj;
     QVirtioRng rng;
 };
+
+#endif