diff --git a/EXeExecutor.h b/EXeExecutor.h
index 35fb550..429cc09 100644
--- a/EXeExecutor.h
+++ b/EXeExecutor.h
@@ -530,6 +530,7 @@ EXE_EXPORT bool ExeModifyArcToExplementary( int nId) ;
 EXE_EXPORT bool ExeModifyArcByFlip( int nId) ;
 EXE_EXPORT bool ExeCloseCurveCompo( int nId) ;
 EXE_EXPORT bool ExeAddCurveCompoCurve( int nId, int nAddCrvId, bool bEraseOrig, bool bEndVsStart) ;
+EXE_EXPORT bool ExeAddCurveCompoLineTg( int nId, double dLen, bool bEndVsStart) ;
 EXE_EXPORT bool ExeAddCurveCompoLine( int nId, const Point3d& ptP, bool bEndVsStart, int nRefType) ;
 EXE_EXPORT bool ExeAddCurveCompoArcTg( int nId, const Point3d& ptP, bool bEndVsStart, int nRefType) ;
 EXE_EXPORT bool ExeAddCurveCompoArc2P( int nId, const Point3d& ptMid, const Point3d& ptP, bool bEndVsStart, int nRefType) ;