diff --git a/API_BeamMgr.cpp b/API_BeamMgr.cpp
index 27bfa2b..56c7091 100644
--- a/API_BeamMgr.cpp
+++ b/API_BeamMgr.cpp
@@ -116,7 +116,8 @@ __stdcall EgtBeamAddProcess( int nGroup, int nProc, int nSide, const wchar_t* ws
 int
 __stdcall EgtBeamModifyProcess( int nGeomId, int nGroup, int nProc, int nSide, const wchar_t* wsDes, int nProcId,
                                 const double ptOrig[3], const double vX[3], const double vY[3], const double vZ[3],
-                                int nPar, const double vPar[], const wchar_t* wsPar, const wchar_t* wsUAtts, BOOL bUpdate)
+                                int nPar, const double vPar[], const wchar_t* wsPar, const wchar_t* wsUAtts,
+                                int nCrvId, int nCrv2Id, BOOL bUpdate)
 {
    Frame3d frFrame ;
    if ( ! frFrame.Set( ptOrig, vX, vY, vZ))
@@ -130,7 +131,7 @@ __stdcall EgtBeamModifyProcess( int nGeomId, int nGroup, int nProc, int nSide, c
    if ( ! Tokenize( string( wstrztoA( wsUAtts)), "\n", vsUAtt))
       return FALSE ;
    return ExeBeamModifyProcess( nGeomId, nGroup, nProc, nSide, wstrztoA( wsDes), nProcId, frFrame,
-                                vdPar, wstrztoA( wsPar), vsUAtt, ( bUpdate != FALSE)) ;
+                                vdPar, wstrztoA( wsPar), vsUAtt, nCrvId, nCrv2Id, ( bUpdate != FALSE)) ;
 }
 
 //-----------------------------------------------------------------------------
diff --git a/EgtInterface.rc b/EgtInterface.rc
index 918be6f..fcdb79e 100644
Binary files a/EgtInterface.rc and b/EgtInterface.rc differ