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diff --git a/cpukit/include/rtems/score/mpci.h b/cpukit/include/rtems/score/mpci.h
new file mode 100644
index 0000000000..c20b45c3e1
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+++ b/cpukit/include/rtems/score/mpci.h
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+/**
+ * @file
+ *
+ * @ingroup ScoreMPCI
+ *
+ * @brief MPCI Layer API
+ */
+
+/*
+ *  COPYRIGHT (c) 1989-2009.
+ *  On-Line Applications Research Corporation (OAR).
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.org/license/LICENSE.
+ */
+
+#ifndef _RTEMS_SCORE_MPCI_H
+#define _RTEMS_SCORE_MPCI_H
+
+#include <rtems/score/mppkt.h>
+#include <rtems/score/thread.h>
+#include <rtems/score/threadq.h>
+#include <rtems/score/watchdog.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ *  @defgroup ScoreMPCI MPCI Handler
+ *
+ *  @ingroup Score
+ *
+ *  The MPCI Handler encapsulates functionality which is related to the
+ *  generation, receipt, and processing of remote operations in a
+ *  multiprocessor system.  This handler contains the message passing
+ *  support for making remote service calls as well as the server thread
+ *  which processes requests from remote nodes.
+*/
+/**@{*/
+
+/**
+ *  The following defines the node number used when a broadcast is desired.
+ */
+#define MPCI_ALL_NODES 0
+
+/**
+ *  This type is returned by all user provided MPCI routines.
+ */
+typedef void MPCI_Entry;
+
+/**
+ *  This type defines the prototype for the initization entry point
+ *  in an Multiprocessor Communications Interface.
+ */
+typedef MPCI_Entry ( *MPCI_initialization_entry )( void );
+
+/**
+ *  This type defines the prototype for the get packet entry point
+ *  in an Multiprocessor Communications Interface.  The single
+ *  parameter will point to the packet allocated.
+ */
+typedef MPCI_Entry ( *MPCI_get_packet_entry )(
+                     MP_packet_Prefix **
+                   );
+
+/**
+ *  This type defines the prototype for the return packet entry point
+ *  in an Multiprocessor Communications Interface.  The single
+ *  parameter will point to a packet previously allocated by the
+ *  get packet MPCI entry.
+ */
+typedef MPCI_Entry ( *MPCI_return_packet_entry )(
+                     MP_packet_Prefix *
+                   );
+
+/**
+ *  This type defines the prototype for send get packet entry point
+ *  in an Multiprocessor Communications Interface.  The single
+ *  parameter will point to a packet previously allocated by the
+ *  get packet entry point that has been filled in by the caller.
+ */
+typedef MPCI_Entry ( *MPCI_send_entry )(
+                     uint32_t,
+                     MP_packet_Prefix *
+                   );
+
+/**
+ *  This type defines the prototype for the receive packet entry point
+ *  in an Multiprocessor Communications Interface.  The single
+ *  parameter will point to a packet allocated and filled in by the
+ *  receive packet handler.  The caller will block until a packet is
+ *  received.
+ */
+typedef MPCI_Entry ( *MPCI_receive_entry )(
+                     MP_packet_Prefix **
+                   );
+
+/**
+ *  This type defines the Multiprocessor Communications
+ *  Interface (MPCI) Table.  This table defines the user-provided
+ *  MPCI which is a required part of a multiprocessor system.
+ *
+ *  For non-blocking local operations that become remote operations,
+ *  we need a timeout.  This is a per-driver timeout: default_timeout
+ */
+typedef struct {
+  /** This fields contains the timeout for MPCI operations in ticks. */
+  uint32_t                   default_timeout;
+  /** This field contains the maximum size of a packet supported by this
+   *  MPCI layer.  This size places a limit on the size of a message
+   *  which can be transmitted over this interface.
+   **/
+  size_t                     maximum_packet_size;
+  /** This field points to the MPCI initialization entry point. */
+  MPCI_initialization_entry  initialization;
+  /** This field points to the MPCI get packet entry point. */
+  MPCI_get_packet_entry      get_packet;
+  /** This field points to the MPCI return packet entry point. */
+  MPCI_return_packet_entry   return_packet;
+  /** This field points to the MPCI send packet entry point. */
+  MPCI_send_entry            send_packet;
+  /** This field points to the MPCI receive packet entry point. */
+  MPCI_receive_entry         receive_packet;
+} MPCI_Control;
+
+/**@}*/
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+/* end of include file */