diff --git a/src/MyFirstUDRKit.cpp b/src/MyFirstUDRKit.cpp
index 65d1e36..1bb95b0 100644
--- a/src/MyFirstUDRKit.cpp
+++ b/src/MyFirstUDRKit.cpp
@@ -27,8 +27,8 @@
 #define FB_UDR_STATUS_TYPE ::Firebird::ThrowStatusWrapper
 
 
-#include <ibase.h>
-#include <firebird/UdrCppEngine.h>
+//#include <ibase.h>
+//#include <firebird/UdrCppEngine.h>
 #include "MyFirstUDRKit.h"
 
 #include <cassert>