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diff --git a/StdLib/Include/Aarch64/machine/types.h b/StdLib/Include/Aarch64/machine/types.h
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+++ b/StdLib/Include/Aarch64/machine/types.h
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+/** @file
+    Machine dependent type definitions.
+
+    Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>
+    This program and the accompanying materials are licensed and made available
+    under the terms and conditions of the BSD License that accompanies this
+    distribution.  The full text of the license may be found at
+    http://opensource.org/licenses/bsd-license.php.
+
+    THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+    WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+    Copyright (c) 1990 The Regents of the University of California.
+    All rights reserved.
+
+    Redistribution and use in source and binary forms, with or without
+    modification, are permitted provided that the following conditions
+    are met:
+    1. Redistributions of source code must retain the above copyright
+       notice, this list of conditions and the following disclaimer.
+    2. Redistributions in binary form must reproduce the above copyright
+       notice, this list of conditions and the following disclaimer in the
+       documentation and/or other materials provided with the distribution.
+    3. Neither the name of the University nor the names of its contributors
+       may be used to endorse or promote products derived from this software
+       without specific prior written permission.
+
+    THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+    ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+    ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+    FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+    DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+    OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+    HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+    LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+    OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+    SUCH DAMAGE.
+
+    types.h 7.5 (Berkeley) 3/9/91
+    NetBSD: types.h,v 1.49 2006/09/03 13:51:23 bjh21 Exp
+**/
+#ifndef _MACHTYPES_H_
+#define _MACHTYPES_H_
+
+#include <sys/EfiCdefs.h>
+#include <sys/featuretest.h>
+#include <machine/int_types.h>
+
+/* Handle the long and unsigned long data types which EFI doesn't directly support. */
+//typedef INTN              LONGN;
+//typedef UINTN             ULONGN;
+
+typedef PHYSICAL_ADDRESS  paddr_t;
+typedef UINT64            psize_t;
+typedef PHYSICAL_ADDRESS  vaddr_t;
+typedef UINT64            vsize_t;
+
+typedef INT32   pmc_evid_t;
+typedef UINT64  pmc_ctr_t;
+typedef INT32   register_t;
+
+typedef volatile INT32    __cpu_simple_lock_t;
+
+#define __SIMPLELOCK_LOCKED   1
+#define __SIMPLELOCK_UNLOCKED 0
+
+/* The ARMv7 does not have strict alignment requirements. */
+#define __NO_STRICT_ALIGNMENT
+//TODO: Fixme for the ARM architecture that requires strict alignment
+
+#define __HAVE_DEVICE_REGISTER
+#define __HAVE_CPU_COUNTER
+#define __HAVE_SYSCALL_INTERN
+#define __HAVE_MINIMAL_EMUL
+#define __HAVE_OLD_DISKLABEL
+#define __HAVE_GENERIC_SOFT_INTERRUPTS
+#define __HAVE_CPU_MAXPROC
+#define __HAVE_TIMECOUNTER
+#define __HAVE_GENERIC_TODR
+
+#endif  /* _MACHTYPES_H_ */