diff --git a/EXeExecutor.h b/EXeExecutor.h
index 5bd59ce..3cfc09a 100644
--- a/EXeExecutor.h
+++ b/EXeExecutor.h
@@ -752,6 +752,8 @@ EXE_EXPORT bool ExeCurveCompoNormVersor( int nId, int nSimpCrv, int nRefId, Vect
 EXE_EXPORT bool ExeCurveCompoGetTempProp( int nId, INTVECTOR& vProp, int nPropInd) ;
 EXE_EXPORT bool ExeCurveCompoGetTempParam( int nId, DBLVECTOR& vParam, int nParamInd) ;
 EXE_EXPORT int  ExeShowCurveBezierControlPoints( int nCrvId, int nDestGrpId, int* pnCount) ;
+EXE_EXPORT int  ExeCopyCompoSubCurve( int nCrvId, int nSubCrvToCopy, int nDestGrpId) ;
+EXE_EXPORT int  ExeCopyParamRange( int nCrvId, double dUStart, double dUEnd, int nDestGrpId) ;
 
 // GeomDb Surf Get
 EXE_EXPORT bool ExeSurfArea( int nId, double& dArea) ;