diff --git a/modules/contrib/include/opencv2/contrib/hybridtracker.hpp b/modules/contrib/include/opencv2/contrib/hybridtracker.hpp
index c83c0eafa2..0bdcc6f7a7 100644
--- a/modules/contrib/include/opencv2/contrib/hybridtracker.hpp
+++ b/modules/contrib/include/opencv2/contrib/hybridtracker.hpp
@@ -79,9 +79,9 @@ struct CV_EXPORTS CvMeanShiftTrackerParams
 	}
 
 	int tracking_type;
-	float h_range[];
-	float s_range[];
-	float v_range[];
+	vector<float> h_range;
+	vector<float> s_range;
+	vector<float> v_range;
 	CvTermCriteria term_crit;
 };