diff --git a/API_Exchange.cpp b/API_Exchange.cpp
index 3a39dfe..88f568e 100644
--- a/API_Exchange.cpp
+++ b/API_Exchange.cpp
@@ -57,9 +57,9 @@ __stdcall EgtImportCsf( const wchar_t* wsFilePath)
 
 //-----------------------------------------------------------------------------
 BOOL
-__stdcall EgtImportBtl( const wchar_t* wsFilePath)
+__stdcall EgtImportBtl( const wchar_t* wsFilePath, BOOL bFlatPos)
 {
-   return ( ExeImportBtl( wstrztoA( wsFilePath)) ? TRUE : FALSE) ;
+   return ( ExeImportBtl( wstrztoA( wsFilePath), ( bFlatPos != FALSE)) ? TRUE : FALSE) ;
 }
 
 //-----------------------------------------------------------------------------
diff --git a/EgtInterface.rc b/EgtInterface.rc
index 6b78abb..4da787b 100644
Binary files a/EgtInterface.rc and b/EgtInterface.rc differ