diff --git a/programs/regedit/main.h b/programs/regedit/main.h
new file mode 100644
index 0000000..3dbc7d7
--- /dev/null
+++ b/programs/regedit/main.h
@@ -0,0 +1,255 @@
+/*
+ * Regedit definitions
+ *
+ * Copyright (C) 2002 Robert Dickenson <robd@reactos.org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef __MAIN_H__
+#define __MAIN_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+#include "resource.h"
+
+
+#define STATUS_WINDOW   2001
+#define TREE_WINDOW     2002
+#define LIST_WINDOW     2003
+
+#define MAX_LOADSTRING  100
+#define	SPLIT_WIDTH		5
+#define MAX_NAME_LEN    500
+
+
+/******************************************************************************/
+
+enum OPTION_FLAGS {
+    OPTIONS_AUTO_REFRESH               = 0x01,
+    OPTIONS_READ_ONLY_MODE             = 0x02,
+    OPTIONS_CONFIRM_ON_DELETE          = 0x04,
+    OPTIONS_SAVE_ON_EXIT          	   = 0x08,
+    OPTIONS_DISPLAY_BINARY_DATA    	   = 0x10,
+    OPTIONS_VIEW_TREE_ONLY       	   = 0x20,
+    OPTIONS_VIEW_DATA_ONLY      	   = 0x40,
+};
+
+typedef struct {
+	HWND	hWnd;
+    HWND    hTreeWnd;
+    HWND    hListWnd;
+    int     nFocusPanel;      /* 0: left  1: right */
+	int		nSplitPos;
+	WINDOWPLACEMENT pos;
+	TCHAR	szPath[MAX_PATH];
+} ChildWnd;
+
+/*******************************************************************************
+ * Global Variables:
+ */
+extern HINSTANCE hInst;
+extern HWND      hFrameWnd;
+extern HMENU     hMenuFrame;
+extern HWND      hStatusBar;
+extern HFONT     hFont;
+extern enum OPTION_FLAGS Options;
+
+extern TCHAR szTitle[];
+extern TCHAR szFrameClass[];
+extern TCHAR szChildClass[];
+
+/*******************************************************************************
+ * Dynamically load all things that depend on user32.dll
+ */
+#include "winuser.h"
+#include "wingdi.h"
+#include "commctrl.h"
+#include "commdlg.h"
+
+#ifdef REGEDIT_DECLARE_FUNCTIONS
+#define d(x) typeof(x) *p##x = NULL;
+#else
+#define d(x) extern typeof(x) *p##x;
+#endif
+
+d(BeginDeferWindowPos)
+d(BeginPaint)
+d(CallWindowProcA)
+d(CheckMenuItem)
+d(CloseClipboard)
+d(CommDlgExtendedError)
+d(CreateStatusWindowA)
+d(CreateWindowExA)
+d(DefWindowProcA)
+d(DeferWindowPos)
+d(DeleteDC)
+d(DeleteObject)
+d(DestroyMenu)
+d(DestroyWindow)
+d(DialogBoxParamA)
+d(DispatchMessageA)
+d(EmptyClipboard)
+d(EndDeferWindowPos)
+d(EndPaint)
+d(EndDialog)
+d(FillRect)
+d(GetCapture)
+d(GetClientRect)
+d(GetCursorPos)
+d(GetDC)
+d(GetDlgItem)
+d(GetMenu)
+d(GetMessageA)
+d(GetOpenFileNameA)
+d(GetSaveFileNameA)
+d(GetStockObject)
+d(GetSubMenu)
+d(GetSystemMetrics)
+d(ImageList_Add)
+d(ImageList_Create)
+d(ImageList_GetImageCount)
+d(InitCommonControls)
+d(InvertRect)
+d(IsWindowVisible)
+d(LoadAcceleratorsA)
+d(LoadBitmapA)
+d(LoadCursorA)
+d(LoadIconA)
+d(LoadImageA)
+d(LoadMenuA)
+d(LoadStringA)
+d(MessageBeep)
+d(MoveWindow)
+d(OpenClipboard)
+d(PostQuitMessage)
+d(PrintDlgA)
+d(RegisterClassExA)
+d(RegisterClipboardFormatA)
+d(ReleaseCapture)
+d(ReleaseDC)
+d(ScreenToClient)
+d(SendMessageA)
+d(SetCapture)
+d(SetCursor)
+d(SetFocus)
+d(SetWindowLongA)
+d(SetWindowTextA)
+d(ShowWindow)
+d(TranslateAccelerator)
+d(TranslateMessage)
+d(UpdateWindow)
+d(WinHelpA)
+d(wsprintfA)
+
+#undef d
+
+#define BeginDeferWindowPos pBeginDeferWindowPos
+#define BeginPaint pBeginPaint
+#define CallWindowProcA pCallWindowProcA
+#define CheckMenuItem pCheckMenuItem
+#define CloseClipboard pCloseClipboard
+#define CommDlgExtendedError pCommDlgExtendedError
+#define CreateStatusWindowA pCreateStatusWindowA
+#define CreateWindowExA pCreateWindowExA
+#define DefWindowProcA pDefWindowProcA
+#define DeferWindowPos pDeferWindowPos
+#define DeleteDC pDeleteDC
+#define DeleteObject pDeleteObject
+#define DestroyMenu pDestroyMenu
+#define DestroyWindow pDestroyWindow
+#define DialogBoxParamA pDialogBoxParamA
+#define DispatchMessageA pDispatchMessageA
+#define EmptyClipboard pEmptyClipboard
+#define EndDeferWindowPos pEndDeferWindowPos
+#define EndDialog pEndDialog
+#define EndPaint pEndPaint
+#define FillRect pFillRect
+#define GetCapture pGetCapture
+#define GetClientRect pGetClientRect
+#define GetCursorPos pGetCursorPos
+#define GetDC pGetDC
+#define GetDlgItem pGetDlgItem
+#define GetMenu pGetMenu
+#define GetMessageA pGetMessageA
+#define GetOpenFileNameA pGetOpenFileNameA
+#define GetSaveFileNameA pGetSaveFileNameA
+#define GetStockObject pGetStockObject
+#define GetSubMenu pGetSubMenu
+#define GetSystemMetrics pGetSystemMetrics
+#define ImageList_Add pImageList_Add
+#define ImageList_Create pImageList_Create
+#define ImageList_GetImageCount pImageList_GetImageCount
+#define InitCommonControls pInitCommonControls
+#define InvertRect pInvertRect
+#define IsWindowVisible pIsWindowVisible
+#define LoadAcceleratorsA pLoadAcceleratorsA
+#define LoadBitmapA pLoadBitmapA
+#define LoadCursorA pLoadCursorA
+#define LoadIconA pLoadIconA
+#define LoadImageA pLoadImageA
+#define LoadMenuA pLoadMenuA
+#define LoadStringA pLoadStringA
+#define MessageBeep pMessageBeep
+#define MoveWindow pMoveWindow
+#define OpenClipboard pOpenClipboard
+#define PostQuitMessage pPostQuitMessage
+#define PrintDlgA pPrintDlgA
+#define RegisterClassExA pRegisterClassExA
+#define RegisterClipboardFormatA pRegisterClipboardFormatA
+#define ReleaseCapture pReleaseCapture
+#define ReleaseDC pReleaseDC
+#define ScreenToClient pScreenToClient
+#define SendMessageA pSendMessageA
+#define SetCapture pSetCapture
+#define SetCursor pSetCursor
+#define SetFocus pSetFocus
+#define SetWindowLongA pSetWindowLongA
+#define SetWindowTextA pSetWindowTextA
+#define ShowWindow pShowWindow
+#define TranslateAccelerator pTranslateAccelerator
+#define TranslateMessage pTranslateMessage
+#define UpdateWindow pUpdateWindow
+#define WinHelpA pWinHelpA
+#define wsprintfA pwsprintfA
+
+#ifdef __cplusplus
+};
+#endif
+
+/* about.c */
+extern void ShowAboutBox(HWND hWnd);
+
+/* childwnd.c */
+extern LRESULT CALLBACK ChildWndProc(HWND, UINT, WPARAM, LPARAM);
+
+/* framewnd.c */
+extern LRESULT CALLBACK FrameWndProc(HWND, UINT, WPARAM, LPARAM);
+extern void SetupStatusBar(HWND hWnd, BOOL bResize);
+extern void UpdateStatusBar(void);
+
+/* listview.c */
+extern HWND CreateListView(HWND hwndParent, int id);
+extern BOOL RefreshListView(HWND hwndTV, HKEY hKey, LPTSTR keyPath);
+
+/* treeview.c */
+extern HWND CreateTreeView(HWND hwndParent, LPTSTR pHostName, int id);
+extern BOOL OnTreeExpanding(HWND hWnd, NMTREEVIEW* pnmtv);
+extern HKEY FindRegRoot(HWND hwndTV, HTREEITEM hItem, LPTSTR keyPath, int* pPathLen, int max);
+
+#endif /* __MAIN_H__ */