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diff --git a/Platform/Intel/MinPlatformPkg/Include/Ppi/PlatformMemorySize.h b/Platform/Intel/MinPlatformPkg/Include/Ppi/PlatformMemorySize.h
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+++ b/Platform/Intel/MinPlatformPkg/Include/Ppi/PlatformMemorySize.h
@@ -0,0 +1,51 @@
+//
+// This file contains 'Framework Code' and is licensed as such 
+// under the terms of your license agreement with Intel or your
+// vendor.  This file may not be modified, except as allowed by
+// additional terms of your license agreement.                 
+//
+/**
+
+Copyright (c)  1999 - 2003 Intel Corporation. All rights reserved
+This software and associated documentation (if any) is furnished
+under a license and may only be used or copied in accordance
+with the terms of the license. Except as permitted by such
+license, no part of this software or documentation may be
+reproduced, stored in a retrieval system, or transmitted in any
+form or by any means without the express written consent of
+Intel Corporation.
+
+  @file PlatformMemorySize.h
+
+  Platform Memory Size PPI as defined in Tiano
+
+  PPI for describing the minimum platform memory size in order to successfully
+  pass control into DXE
+
+**/
+
+#ifndef _PEI_PLATFORM_MEMORY_SIZE_H_
+#define _PEI_PLATFORM_MEMORY_SIZE_H_
+
+#define PEI_PLATFORM_MEMORY_SIZE_PPI_GUID \
+  { \
+    0x9a7ef41e, 0xc140, 0x4bd1, {0xb8, 0x84, 0x1e, 0x11, 0x24, 0xb, 0x4c, 0xe6 } \
+  }
+
+typedef struct _PEI_PLATFORM_MEMORY_SIZE_PPI PEI_PLATFORM_MEMORY_SIZE_PPI;
+
+typedef
+EFI_STATUS
+(EFIAPI *PEI_GET_MINIMUM_PLATFORM_MEMORY_SIZE) (
+  IN      EFI_PEI_SERVICES                       **PeiServices,
+  IN PEI_PLATFORM_MEMORY_SIZE_PPI                * This,
+  IN OUT  UINT64                                 *MemorySize
+  );
+
+typedef struct _PEI_PLATFORM_MEMORY_SIZE_PPI {
+  PEI_GET_MINIMUM_PLATFORM_MEMORY_SIZE  GetPlatformMemorySize;
+} PEI_PLATFORM_MEMORY_SIZE_PPI;
+
+extern EFI_GUID gPeiPlatformMemorySizePpiGuid;
+
+#endif