diff --git a/EXeExecutor.h b/EXeExecutor.h
index c62d889..4a2f85f 100644
--- a/EXeExecutor.h
+++ b/EXeExecutor.h
@@ -1537,7 +1537,7 @@ EXE_EXPORT bool ExeTrimmingGetSurfBzSyncPoints( int nParentId, int nEdge1Id, int
                                                 double dAngTol, int nLineNbr, bool bShowOnCorners,
                                                 int& nFirstId, int& nCount) ;
 EXE_EXPORT bool ExeTrimmingGetToolOrientationLines( int nParentId, int nMainEdgeId, int nOtherEdgeId, bool bMainIsFirstBorder, int nSyncLayerId,
-                                                    int nLineSId, int nLineEId, double dThetaStart, double dPhiStart,
+                                                    int nLineSId, int nLineEId, bool bShorterSide, double dThetaStart, double dPhiStart,
                                                     double dThetaEnd, double dPhiEnd, double dInterpLenS, double dInterpLenE, double dLinTol,
                                                     int& nInterpStartId, int& nStartId, int& nEndId, int& nInterpEndId) ;
 EXE_EXPORT bool Exe5AxTrimmingModifyToolDir( int nCrvId, int nPathId, int nTrimLayId, const INTVECTOR& vnOrientingId, const INTVECTOR& vnOrientingISId,