diff --git a/modules/imgproc/include/opencv2/imgproc/imgproc.hpp b/modules/imgproc/include/opencv2/imgproc/imgproc.hpp
index 47c8c6cc6..e0d77d3cd 100644
--- a/modules/imgproc/include/opencv2/imgproc/imgproc.hpp
+++ b/modules/imgproc/include/opencv2/imgproc/imgproc.hpp
@@ -1085,7 +1085,7 @@ protected:
     int isRightOf(Point2f pt, int edge) const;
     void calcVoronoi();
     void clearVoronoi();
-    void check() const;
+    void checkSubdiv() const;
     
     struct CV_EXPORTS Vertex
     {
diff --git a/modules/imgproc/src/subdivision2d.cpp b/modules/imgproc/src/subdivision2d.cpp
index 43df79c9a..1a82590c5 100644
--- a/modules/imgproc/src/subdivision2d.cpp
+++ b/modules/imgproc/src/subdivision2d.cpp
@@ -1453,7 +1453,7 @@ void Subdiv2D::getVoronoiFacetList(const vector<int>& idx,
 }
 
 
-void Subdiv2D::check() const
+void Subdiv2D::checkSubdiv() const
 {
     int i, j, total = (int)qedges.size();