diff --git a/API_MachMgr.cpp b/API_MachMgr.cpp
index 31a5b51..2c1e32e 100644
--- a/API_MachMgr.cpp
+++ b/API_MachMgr.cpp
@@ -1483,6 +1483,13 @@ __stdcall EgtUpdateAllMachinings( BOOL bStopOnFirstErr, wchar_t*& wsErrList)
 
 //-----------------------------------------------------------------------------
 // Simulation
+//-----------------------------------------------------------------------------
+BOOL
+__stdcall EgtSimInit( void)
+{
+   return ( ExeSimInit() ? TRUE : FALSE) ;
+}
+
 //-----------------------------------------------------------------------------
 BOOL
 __stdcall EgtSimStart( BOOL bFirst)
@@ -1508,6 +1515,20 @@ __stdcall EgtSimHome( void)
    return ( ExeSimHome() ? TRUE : FALSE) ;
 }
 
+//-----------------------------------------------------------------------------
+BOOL
+__stdcall EgtSimSetStep( double dStep)
+{
+   return ( ExeSimSetStep( dStep) ? TRUE : FALSE) ;
+}
+
+//-----------------------------------------------------------------------------
+BOOL
+__stdcall EgtSimSetUiStatus( int nUiStatus)
+{
+   return ( ExeSimSetUiStatus( nUiStatus) ? TRUE : FALSE) ;
+}
+
 //-----------------------------------------------------------------------------
 BOOL
 __stdcall EgtSimGetAxisInfoPos( int nI, wchar_t*& wsName, wchar_t*& wsToken, BOOL* pbLinear, double* pdVal)
@@ -1562,23 +1583,9 @@ __stdcall EgtSimGetMoveInfo( int* pnGmove, double* pdFeed)
 
 //-----------------------------------------------------------------------------
 BOOL
-__stdcall EgtSimSetStep( double dStep)
+__stdcall EgtSimExit( void)
 {
-   return ( ExeSimSetStep( dStep) ? TRUE : FALSE) ;
-}
-
-//-----------------------------------------------------------------------------
-BOOL
-__stdcall EgtSimSetUiStatus( int nUiStatus)
-{
-   return ( ExeSimSetUiStatus( nUiStatus) ? TRUE : FALSE) ;
-}
-
-//-----------------------------------------------------------------------------
-BOOL
-__stdcall EgtSimStop( void)
-{
-   return ( ExeSimStop() ? TRUE : FALSE) ;
+   return ( ExeSimExit() ? TRUE : FALSE) ;
 }
 
 //-----------------------------------------------------------------------------