diff --git a/MdeModulePkg/Include/Ppi/Capsule.h b/MdeModulePkg/Include/Ppi/Capsule.h
deleted file mode 100644
index 7324df22fc..0000000000
--- a/MdeModulePkg/Include/Ppi/Capsule.h
+++ /dev/null
@@ -1,125 +0,0 @@
-/** @file
-  Defines the APIs that enable PEI services to work with 
-  the underlying capsule capabilities of the platform.
-
-Copyright (c) 2006 - 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 which 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.
-
-**/
-
-#ifndef _PEI_CAPSULE_PPI_H_
-#define _PEI_CAPSULE_PPI_H_
-
-///
-/// Global ID for the PEI_CAPSULE_PPI.
-///
-#define PEI_CAPSULE_PPI_GUID \
-  { \
-    0x3acf33ee, 0xd892, 0x40f4, {0xa2, 0xfc, 0x38, 0x54, 0xd2, 0xe1, 0x32, 0x3d } \
-  }
-
-///
-/// Forward declaration for the PEI_CAPSULE_PPI.
-///
-typedef struct _PEI_CAPSULE_PPI PEI_CAPSULE_PPI;
-
-/**
-  Upon determining that there is a capsule to operate on, this service 
-  will use a series of EFI_CAPSULE_BLOCK_DESCRIPTOR entries to determine 
-  the current location of the various capsule fragments and coalesce them 
-  into a contiguous region of system memory.   
-
-  @param[in]  PeiServices   Pointer to the PEI Services Table.
-  @param[out] MemoryBase    Pointer to the base of a block of memory into which the buffers will be coalesced.
-                            On output, this variable will hold the base address 
-                            of a coalesced capsule.
-  @param[out] MemorySize    Size of the memory region pointed to by MemoryBase.
-                            On output, this variable will contain the size of the
-                            coalesced capsule.
-
-  @retval EFI_NOT_FOUND          If: boot modecould not be determined, or the 
-                                 boot mode is not flash-update, or the capsule descriptors were not found. 
-  @retval EFI_BUFFER_TOO_SMALL   The capsule could not be coalesced in the provided memory region. 
-  @retval EFI_SUCCESS            There was no capsule, or the capsule was processed successfully. 
-
-**/
-typedef
-EFI_STATUS
-(EFIAPI *PEI_CAPSULE_COALESCE)(
-  IN EFI_PEI_SERVICES  **PeiServices,
-  IN OUT VOID          **MemoryBase,
-  IN OUT UINTN         *MemSize
-  );
-
-/**
-  Determine if a capsule needs to be processed. 
-  The means by which the presence of a capsule is determined is platform
-  specific. For example, an implementation could be driven by the presence 
-  of a Capsule EFI Variable containing a list of EFI_CAPSULE_BLOCK_DESCRIPTOR 
-  entries. If present, return EFI_SUCCESS, otherwise return EFI_NOT_FOUND.
-    
-  @param[in] PeiServices   Pointer to the PEI Services Table.
-
-  @retval EFI_SUCCESS     If a capsule is available.
-  @retval EFI_NOT_FOUND   No capsule detected.
-
-**/
-typedef
-EFI_STATUS
-(EFIAPI *PEI_CAPSULE_CHECK_CAPSULE_UPDATE)(
-  IN EFI_PEI_SERVICES  **PeiServices
-  );
-
-/**
-  The Capsule PPI service that gets called after memory is available. The
-  capsule coalesce function, which must be called first, returns a base
-  address and size. Once the memory init PEIM has discovered memory, 
-  it should call this function and pass in the base address and size 
-  returned by the Coalesce() function. Then this function can create a 
-  capsule HOB and return.
-
-  @par Notes:
-    This function assumes it will not be called until the
-    actual capsule update.
-
-  @param[in] PeiServices   Pointer to the PEI Services Table.
-  @param[in] CapsuleBase   Address returned by the capsule coalesce function. 
-  @param[in] CapsuleSize   Value returned by the capsule coalesce function.
-
-  @retval EFI_VOLUME_CORRUPTED   CapsuleBase does not appear to point to a
-                                 coalesced capsule.
-  @retval EFI_SUCCESS            Capsule HOB was created successfully.
-
-**/
-typedef
-EFI_STATUS
-(EFIAPI *PEI_CAPSULE_CREATE_STATE)(
-  IN EFI_PEI_SERVICES  **PeiServices,
-  IN VOID              *CapsuleBase,
-  IN UINTN             CapsuleSize  
-  );
-
-///
-/// This PPI provides several services in PEI to work with the underlying
-/// capsule capabilities of the platform.  These services include the ability 
-/// for PEI to coalesce a capsule from a scattered set of memory locations 
-/// into a contiguous space in memory, detect if a capsule is present for
-/// processing, and once memory is available, create a HOB for the capsule.
-///
-struct _PEI_CAPSULE_PPI {
-  PEI_CAPSULE_COALESCE              Coalesce;
-  PEI_CAPSULE_CHECK_CAPSULE_UPDATE  CheckCapsuleUpdate;
-  PEI_CAPSULE_CREATE_STATE          CreateState;
-};
-
-extern EFI_GUID gPeiCapsulePpiGuid;
-
-#endif // #ifndef _PEI_CAPSULE_PPI_H_
diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec
index 932c335492..ec4e76ec16 100644
--- a/MdeModulePkg/MdeModulePkg.dec
+++ b/MdeModulePkg/MdeModulePkg.dec
@@ -309,9 +309,6 @@
   ## Include/Ppi/UsbIo.h
   gPeiUsbIoPpiGuid               = { 0x7C29785C, 0x66B9, 0x49FC, { 0xB7, 0x97, 0x1C, 0xA5, 0x55, 0x0E, 0xF2, 0x83 }}
 
-  ## Include/Ppi/Capsule.h
-  gPeiCapsulePpiGuid             = { 0x3acf33ee, 0xd892, 0x40f4, { 0xa2, 0xfc, 0x38, 0x54, 0xd2, 0xe1, 0x32, 0x3d }}
-
   ## Include/Ppi/SecPerformance.h
   gPeiSecPerformancePpiGuid      = { 0x0ecc666b, 0x4662, 0x47f9, { 0x9d, 0xd5, 0xd0, 0x96, 0xff, 0x7d, 0xa4, 0x9e }}