Support DxeMemoryLib building.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2962 6f19259b-4bc3-4df7-8a09-765794883524

MdePkg/Library/DxeMemoryLib/MemLibInternals.h

@@ -26,6 +26,21 @@
 #ifndef __MEM_LIB_INTERNALS__
 #define __MEM_LIB_INTERNALS__
 
+//
+// The package level header files this module uses
+//
+#include <Uefi.h>
+//
+// The protocols, PPI and GUID defintions for this module
+//
+//
+// The Library classes this module consumes
+//
+#include <Library/BaseMemoryLib.h>
+#include <Library/DebugLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/BaseLib.h>
+
 /**
   Copy Length bytes from Source to Destination.