diff --git a/reactos/base/applications/cmdutils/tree/resource.h b/reactos/base/applications/cmdutils/tree/resource.h
index 59827cba4f1..d42cf8cfed1 100644
--- a/reactos/base/applications/cmdutils/tree/resource.h
+++ b/reactos/base/applications/cmdutils/tree/resource.h
@@ -1,9 +1,6 @@
-#ifndef RESOURCE_H
-#define RESOURCE_H
+#pragma once
 
 #define IDS_USAGE              0
 #define IDS_NO_SUBDIRECTORIES  1
 #define IDS_FOLDER_PATH        2
 #define IDS_VOL_SERIAL         3
-
-#endif /* RESOURCE_H */
\ No newline at end of file
diff --git a/reactos/base/applications/cmdutils/tree/tree.c b/reactos/base/applications/cmdutils/tree/tree.c
index 69d4055c77d..08c14a28d1e 100644
--- a/reactos/base/applications/cmdutils/tree/tree.c
+++ b/reactos/base/applications/cmdutils/tree/tree.c
@@ -5,11 +5,9 @@
  * PROGRAMMERS:    Asif Bahrainwala (asif_bahrainwala@hotmail.com)
  */
 
-// Tree.cpp : Defines the entry point for the console application.
-//
-#include <windows.h>
 #include <stdio.h>
 //#include <stdarg.h>
+#include <windows.h>
 
 #include "resource.h"
 
diff --git a/reactos/base/applications/cmdutils/tree/tree.rc b/reactos/base/applications/cmdutils/tree/tree.rc
index 0dddf0f9a7d..19aec2efa5b 100644
--- a/reactos/base/applications/cmdutils/tree/tree.rc
+++ b/reactos/base/applications/cmdutils/tree/tree.rc
@@ -1,4 +1,4 @@
-#include <windef.h>
+#include <windef.h>
 #include <winuser.h>
 
 #include "resource.h"