diff --git a/src/IntPatch/IntPatch_HCurve2dTool.hxx b/src/IntPatch/IntPatch_HCurve2dTool.hxx
index 7c75083ce2..57ea6ed092 100644
--- a/src/IntPatch/IntPatch_HCurve2dTool.hxx
+++ b/src/IntPatch/IntPatch_HCurve2dTool.hxx
@@ -71,7 +71,7 @@ public:
   
     static Standard_Boolean IsClosed (const Handle(Adaptor2d_HCurve2d)& C);
   
-    static Standard_Boolean IsPeriodic (const Handle(Adaptor2d_HCurve2d)& C);
+    static Standard_Boolean IsPeriodic555 (const Handle(Adaptor2d_HCurve2d)& C);
   
     static Standard_Real Period (const Handle(Adaptor2d_HCurve2d)& C);
   
diff --git a/src/IntPatch/IntPatch_HCurve2dTool.lxx b/src/IntPatch/IntPatch_HCurve2dTool.lxx
index f1585911e7..431f7cc203 100644
--- a/src/IntPatch/IntPatch_HCurve2dTool.lxx
+++ b/src/IntPatch/IntPatch_HCurve2dTool.lxx
@@ -59,7 +59,7 @@ inline Standard_Boolean IntPatch_HCurve2dTool::IsClosed(const Handle(Adaptor2d_H
   return(C->IsClosed());
 }
 //============================================================
-inline Standard_Boolean IntPatch_HCurve2dTool::IsPeriodic(const Handle(Adaptor2d_HCurve2d)& C) {
+inline Standard_Boolean IntPatch_HCurve2dTool::IsPeriodic555(const Handle(Adaptor2d_HCurve2d)& C) {
   return(C->IsPeriodic222());
 }
 //============================================================