diff --git a/MdePkg/Library/UefiMemoryAllocationLib/MemoryAllocationLib.c b/MdePkg/Library/UefiMemoryAllocationLib/MemoryAllocationLib.c
index 7704f289e1..1cf829babb 100644
--- a/MdePkg/Library/UefiMemoryAllocationLib/MemoryAllocationLib.c
+++ b/MdePkg/Library/UefiMemoryAllocationLib/MemoryAllocationLib.c
@@ -2,7 +2,7 @@
   Support routines for memory allocation routines based 
   on boot services for Dxe phase drivers.
 
-  Copyright (c) 2006 - 2008, Intel Corporation<BR>
+  Copyright (c) 2006 - 2009, Intel Corporation<BR>
   All rights reserved. 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        
@@ -683,7 +683,7 @@ InternalReallocatePool (
 {
   VOID  *NewBuffer;
 
-  NewBuffer = AllocateZeroPool (NewSize);
+  NewBuffer = InternalAllocateZeroPool (PoolType, NewSize);
   if (NewBuffer != NULL && OldBuffer != NULL) {
     CopyMem (NewBuffer, OldBuffer, MIN (OldSize, NewSize));
     FreePool (OldBuffer);