diff --git a/EXeExecutor.h b/EXeExecutor.h
index fd3062b..b5e0bae 100644
--- a/EXeExecutor.h
+++ b/EXeExecutor.h
@@ -629,6 +629,7 @@ EXE_EXPORT int  ExeCurveGetVoronoi( int nId, int nDestGrpId, int nBound, int* pn
 EXE_EXPORT int  ExeCurveGetMedialAxis( int nId, int nDestGrpId, int nSide, int* pnCount) ;
 EXE_EXPORT int  ExeCurveGetFatCurve( int nId, int nDestGrpId, double dRad, bool bSquareEnds, bool bSquareMids, int* pnCount) ;
 EXE_EXPORT bool  ExeCurveBezierIncreaseDegree( int nCrvId) ;
+EXE_EXPORT bool  ExeCurveBezierDecreaseDegree( int nCrvId, double dTol = 100) ;
 
 // GeomDb Surf Modify
 EXE_EXPORT bool ExeInvertSurface( const INTVECTOR& vIds) ;