diff --git a/src/v4l2/v4l2_camera_proxy.cpp b/src/v4l2/v4l2_camera_proxy.cpp
index c6959a8..3d6703a 100644
--- a/src/v4l2/v4l2_camera_proxy.cpp
+++ b/src/v4l2/v4l2_camera_proxy.cpp
@@ -351,6 +351,7 @@ int V4L2CameraProxy::vidioc_reqbufs(V4L2CameraFile *file, struct v4l2_requestbuf
 		return -EBUSY;
 
 	arg->capabilities = V4L2_BUF_CAP_SUPPORTS_MMAP;
+	memset(arg->reserved, 0, sizeof(arg->reserved));
 
 	if (arg->count == 0) {
 		freeBuffers();