diff --git a/API_Exchange.cpp b/API_Exchange.cpp
index 6f67ee0..615d28f 100644
--- a/API_Exchange.cpp
+++ b/API_Exchange.cpp
@@ -43,9 +43,9 @@ __stdcall EgtImportStl( const wchar_t* wsFilePath, double dScaleFactor)
 
 //-----------------------------------------------------------------------------
 BOOL
-__stdcall EgtImportCnc( const wchar_t* wsFilePath)
+__stdcall EgtImportCnc( const wchar_t* wsFilePath, int nFlag)
 {
-   return ( ExeImportCnc( wstrztoA( wsFilePath)) ? TRUE : FALSE) ;
+   return ( ExeImportCnc( wstrztoA( wsFilePath), nFlag) ? TRUE : FALSE) ;
 }
 
 //-----------------------------------------------------------------------------
diff --git a/EgtInterface.rc b/EgtInterface.rc
index 09ecc2e..eceddfc 100644
Binary files a/EgtInterface.rc and b/EgtInterface.rc differ