diff --git a/mainwindow.h b/mainwindow.h
index e1d1296..cfee96c 100644
--- a/mainwindow.h
+++ b/mainwindow.h
@@ -59,9 +59,6 @@
 #include <Qt3DExtras/QNormalDiffuseMapMaterial>
 
 #include <windows.h>
-#include <dxcapi.h>
-#include <atlbase.h>
-#include <atlcom.h>
 
 QT_BEGIN_NAMESPACE
 namespace Ui {