diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index 62449b5ad395..d507509baed0 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -1481,6 +1481,7 @@ struct v4l2_ext_controls {
 		__u32 ctrl_class;
 #endif
 		__u32 which;
+		__u32 config_store;
 	};
 	__u32 count;
 	__u32 error_idx;