--- /dev/null
+#ifndef _SRV_H
+#define _SRV_H
+
+/* PSDK/NDK Headers */
+#define NTOS_MODE_USER
+#include <stdio.h>
+#define WIN32_NO_STATUS
+#include <windef.h>
+#include <winbase.h>
+#include <wincon.h>
+#include <winreg.h>
+#include <ndk/setypes.h>
+#include <ndk/sefuncs.h>
+#include <ndk/exfuncs.h>
+#include <ndk/cmfuncs.h>
+#include <ndk/obfuncs.h>
+#include <ndk/lpctypes.h>
+#include <ndk/lpcfuncs.h>
+#include <ndk/kefuncs.h>
+#include <ndk/dbgktypes.h>
+#include <ndk/mmfuncs.h>
+#include <ndk/umfuncs.h>
+
+/* CSR Header */
+//#include <csr/server.h>
+
+/* PSEH for SEH Support */
+#include <pseh/pseh2.h>
+
+/* Subsystem Manager Header */
+#include <sm/helper.h>
+#include <sm/smmsg.h>
+
+/* Internal CSRSS Headers */
+#include <api.h>
+#include <csrplugin.h>
+
+extern HANDLE CsrHeap;
+
+#define SM_REG_KEY \
+ L"\\Registry\\Machine\\System\\CurrentControlSet\\Control\\Session Manager"
+
+#define SESSION_ROOT L"\\Sessions"
+#define GLOBAL_ROOT L"\\GLOBAL??"
+#define SYMLINK_NAME L"SymbolicLink"
+#define SB_PORT_NAME L"SbAbiPort"
+#define CSR_PORT_NAME L"ApiPort"
+#define UNICODE_PATH_SEP L"\\"
+
+/* Defines */
+#define ROUND_UP(n, align) ROUND_DOWN(((ULONG)n) + (align) - 1, (align))
+#define ROUND_DOWN(n, align) (((ULONG)n) & ~((align) - 1l))
+
+#endif