diff --git a/modules/ocl/include/opencv2/ocl/matrix_operations.hpp b/modules/ocl/include/opencv2/ocl/matrix_operations.hpp
index e234a45aa1..d6f3bb4c99 100644
--- a/modules/ocl/include/opencv2/ocl/matrix_operations.hpp
+++ b/modules/ocl/include/opencv2/ocl/matrix_operations.hpp
@@ -175,6 +175,7 @@ namespace cv
             data = m.data;
             datastart = m.datastart;
             dataend = m.dataend;
+            clCxt = m.clCxt;
             wholerows = m.wholerows;
             wholecols = m.wholecols;
             offset = m.offset;