1 files changed, 1 insertions, 0 deletions
diff --git a/tracker-easy/preview.h b/tracker-easy/preview.h
index c3ed9f6b..03de6684 100644
--- a/tracker-easy/preview.h
+++ b/tracker-easy/preview.h
@@ -34,6 +34,7 @@ namespace EasyTracker
     public:
         cv::Mat iFrameResized, frame_out;
         cv::Mat iFrameRgb;
+        cv::Mat iFrameChannelSizeOne;
     };
 
 }