diff -ru3 CNTK-old/Source/CNTKv2LibraryDll/EvaluatorWrapper.h CNTK-new/Source/CNTKv2LibraryDll/EvaluatorWrapper.h
--- CNTK-old/Source/CNTKv2LibraryDll/EvaluatorWrapper.h	1970-01-01 03:00:01.000000000 +0300
+++ CNTK-new/Source/CNTKv2LibraryDll/EvaluatorWrapper.h	2018-02-25 18:16:16.330269647 +0300
@@ -9,6 +9,7 @@
 #include <boost/noncopyable.hpp>
 #include <memory>
 #include <vector>
+#include <functional>
 
 #include "CNTKLibrary.h"
 #include "CNTKLibraryC.h"