diff --git a/EInAPI.h b/EInAPI.h
index 521f7cf..4bf01c8 100644
--- a/EInAPI.h
+++ b/EInAPI.h
@@ -105,6 +105,7 @@ EIN_EXPORT BOOL __stdcall EgtImportCsf( const wchar_t* wsFilePath) ;
 EIN_EXPORT BOOL __stdcall EgtImportDxf( const wchar_t* wsFilePath, double dScaleFactor) ;
 EIN_EXPORT BOOL __stdcall EgtImportPnt( const wchar_t* wsFilePath, int nFlag) ;
 EIN_EXPORT BOOL __stdcall EgtImportStl( const wchar_t* wsFilePath, double dScaleFactor) ;
+EIN_EXPORT BOOL __stdcall EgtAdvancedImportIsEnabled( void) ;
 EIN_EXPORT BOOL __stdcall EgtAdvancedImport( const wchar_t* wsFilePath) ;
 EIN_EXPORT BOOL __stdcall EgtExportDxf( int nId, const wchar_t* wsFilePath) ;
 EIN_EXPORT BOOL __stdcall EgtExportStl( int nId, const wchar_t* wsFilePath) ;
diff --git a/EXeExecutor.h b/EXeExecutor.h
index f3dd0fd..07a2250 100644
--- a/EXeExecutor.h
+++ b/EXeExecutor.h
@@ -111,6 +111,7 @@ EXE_EXPORT bool ExeImportCsf( const std::string& sFilePath) ;
 EXE_EXPORT bool ExeImportDxf( const std::string& sFilePath, double dScaleFactor) ;
 EXE_EXPORT bool ExeImportPnt( const std::string& sFilePath, int nFlag) ;
 EXE_EXPORT bool ExeImportStl( const std::string& sFilePath, double dScaleFactor) ;
+EXE_EXPORT bool ExeAdvancedImportIsEnabled( void) ;
 EXE_EXPORT bool ExeAdvancedImport( const std::string& sFilePath) ;
 EXE_EXPORT bool ExeExportDxf( int nId, const std::string& sFilePath) ;
 EXE_EXPORT bool ExeExportStl( int nId, const std::string& sFilePath) ;