1 files changed, 3 insertions, 1 deletions

diff --git a/src/v4l2/v4l2_camera_proxy.h b/src/v4l2/v4l2_camera_proxy.h
index fccec241..040954dd 100644
--- a/src/v4l2/v4l2_camera_proxy.h
+++ b/src/v4l2/v4l2_camera_proxy.h
@@ -14,6 +14,8 @@
 #include <sys/types.h>
 #include <vector>
 
+#include <libcamera/base/thread.h>
+
 #include <libcamera/camera.h>
 
 #include "v4l2_camera.h"
@@ -57,7 +59,7 @@ private:
 	int vidioc_querybuf(V4L2CameraFile *file, struct v4l2_buffer *arg);
 	int vidioc_qbuf(V4L2CameraFile *file, struct v4l2_buffer *arg);
 	int vidioc_dqbuf(V4L2CameraFile *file, struct v4l2_buffer *arg,
-			 libcamera::MutexLocker *locker);
+			 libcamera::Mutex *lock);
 	int vidioc_streamon(V4L2CameraFile *file, int *arg);
 	int vidioc_streamoff(V4L2CameraFile *file, int *arg);