diff --git a/API_GdbModifyCurve.cpp b/API_GdbModifyCurve.cpp
index 21a548c..732df58 100644
--- a/API_GdbModifyCurve.cpp
+++ b/API_GdbModifyCurve.cpp
@@ -35,6 +35,13 @@ __stdcall EgtOffsetCurve( int nId, double dDist, int nType)
    return ( ExeOffsetCurve( nId, dDist, nType) ? TRUE : FALSE) ;
 }
 
+//----------------------------------------------------------------------------
+int
+__stdcall EgtOffsetCurveAdv( int nId, double dDist, int nType, int* pnCount)
+{
+   return ExeOffsetCurveAdv( nId, dDist, nType, pnCount) ;
+}
+
 //-------------------------------------------------------------------------------
 BOOL
 __stdcall EgtApproxCurve( int nId, int nApprType, double dLinTol)
diff --git a/EgtInterface.rc b/EgtInterface.rc
index c03c492..838e6ca 100644
Binary files a/EgtInterface.rc and b/EgtInterface.rc differ