diff --git a/CellframeNodeDiagtool/DiagDataManager.cpp b/CellframeNodeDiagtool/DiagDataManager.cpp
index 2500f7023af690d46b8b54c82c3afd3c91e6b551..fea38df4762bab308800f387c2248ecfe17b10bd 100644
--- a/CellframeNodeDiagtool/DiagDataManager.cpp
+++ b/CellframeNodeDiagtool/DiagDataManager.cpp
@@ -5,12 +5,6 @@
 #include <QFile>
 #include <QDebug>
 #ifdef Q_OS_WIN
-#include <psapi.h>
-#include <tlhelp32.h>
-#include "registry.h"
-#include <pdh.h>
-#include <windows.h>
-#include <tlhelp32.h>
 #include "registry.h"
 #endif