diff --git a/API_Lua.cpp b/API_Lua.cpp
index 2a927ca..b276510 100644
--- a/API_Lua.cpp
+++ b/API_Lua.cpp
@@ -152,6 +152,13 @@ __stdcall EgtLuaResetGlobVar( const wchar_t* wsVar)
    return ( ExeLuaResetGlobVar( wstrztoA( wsVar)) ? TRUE : FALSE) ;
 }
 
+//-----------------------------------------------------------------------------
+BOOL
+__stdcall EgtLuaExistsFunction( const wchar_t* wsFun)
+{
+   return ( ExeLuaExistsFunction( wstrztoA( wsFun)) ? TRUE : FALSE) ;
+}
+
 //-----------------------------------------------------------------------------
 BOOL
 __stdcall EgtLuaCallFunction( const wchar_t* wsFun)
diff --git a/EgtInterface.rc b/EgtInterface.rc
index 76d9092..616f8d5 100644
Binary files a/EgtInterface.rc and b/EgtInterface.rc differ