diff --git a/EInAPI.h b/EInAPI.h
index 3f06077..560ab03 100644
--- a/EInAPI.h
+++ b/EInAPI.h
@@ -477,6 +477,7 @@ EIN_EXPORT BOOL __stdcall EgtMoveToSnapPointOnCollision( int nId[], int nCount,
 EIN_EXPORT void __stdcall EgtSaveCollInfo( void) ;
 EIN_EXPORT void __stdcall EgtRestoreCollInfo( void) ;
 EIN_EXPORT BOOL __stdcall EgtGetPartClusterCenterGlob( int nId[], int nCount, double ptCen[3]) ;
+EIN_EXPORT BOOL __stdcall EgtVerifyMachining( int nMchId, bool bReduced, int nRawId) ;
 
 // Machining
 EIN_EXPORT BOOL __stdcall EgtInitMachMgr( const wchar_t* wsMachinesDir) ;
@@ -574,6 +575,9 @@ EIN_EXPORT BOOL __stdcall EgtGetOperationStatus( int nId) ;
 EIN_EXPORT BOOL __stdcall EgtSetAllOperationsStatus( BOOL bShow) ;
 // Machinings
 EIN_EXPORT BOOL __stdcall EgtSetCurrMachining( int nId) ;
+EIN_EXPORT BOOL __stdcall EgtSetMachiningParamInt( int nType, int nVal) ;
+EIN_EXPORT BOOL __stdcall EgtPreviewMachining( BOOL bRecalc) ;
+EIN_EXPORT BOOL __stdcall EgtGetMachiningParamInt( int nType, int* pnVal) ;
 EIN_EXPORT BOOL __stdcall EgtIsMachiningNotEmpty( void) ;
 // Simulation
 EIN_EXPORT BOOL __stdcall EgtSimStart( void) ;
diff --git a/EXeExecutor.h b/EXeExecutor.h
index 89effc0..cbdc23a 100644
--- a/EXeExecutor.h
+++ b/EXeExecutor.h
@@ -513,6 +513,7 @@ EXE_EXPORT bool ExeMoveToSnapPointOnCollision( const INTVECTOR& vIds, bool bRedu
 EXE_EXPORT void ExeSaveCollInfo( void) ;
 EXE_EXPORT void ExeRestoreCollInfo( void) ;
 EXE_EXPORT bool ExeGetPartClusterCenterGlob( const INTVECTOR& vIds, Point3d& ptCen) ;
+EXE_EXPORT bool ExeVerifyMachining( int nMchId, bool bReduced, int nRawId) ;
 
 // Machining
 EXE_EXPORT bool ExeInitMachMgr( const std::string& sMachinesDir) ;