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[occt.git] / src / IVtk / IVtk_IShapePickerAlgo.hxx

diff --git a/src/IVtk/IVtk_IShapePickerAlgo.hxx b/src/IVtk/IVtk_IShapePickerAlgo.hxx
index 1feb2e4..f0b7bf3 100644 (file)
--- a/src/IVtk/IVtk_IShapePickerAlgo.hxx
+++ b/src/IVtk/IVtk_IShapePickerAlgo.hxx
@@ -19,6 +19,7 @@
 #include <IVtk_IView.hxx>
 #include <IVtk_IShape.hxx>
 
+class IVtk_IShapePickerAlgo;
 DEFINE_STANDARD_HANDLE( IVtk_IShapePickerAlgo, IVtk_Interface )
 
 //! @class IVtk_IShapePickerAlgo 
@@ -30,7 +31,7 @@ public:
 
   virtual ~IVtk_IShapePickerAlgo() { }
 
-  DEFINE_STANDARD_RTTI(IVtk_IShapePickerAlgo, IVtk_Interface)
+  DEFINE_STANDARD_RTTIEXT(IVtk_IShapePickerAlgo,IVtk_Interface)
 
   virtual void SetView (const IVtk_IView::Handle& theView) = 0;
   virtual int  NbPicked() = 0;