1 files changed, 3 insertions, 1 deletions
diff --git a/src/libcamera/include/v4l2_device.h b/src/libcamera/include/v4l2_device.h
index daa762d5..5a5b8582 100644
--- a/src/libcamera/include/v4l2_device.h
+++ b/src/libcamera/include/v4l2_device.h
@@ -8,7 +8,8 @@
 #define __LIBCAMERA_V4L2_DEVICE_H__
 
 #include <map>
-#include <string>
+#include <memory>
+#include <vector>
 
 #include <linux/videodev2.h>
 
@@ -48,6 +49,7 @@ private:
 			    const struct v4l2_ext_control *v4l2Ctrls,
 			    unsigned int count);
 
+	std::vector<std::unique_ptr<V4L2ControlId>> controlIds_;
 	V4L2ControlInfoMap controls_;
 	std::string deviceNode_;
 	int fd_;