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diff --git a/cpukit/include/adainclude/rtems-clock.ads b/cpukit/include/adainclude/rtems-clock.ads
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+--
+--  RTEMS / Specification
+--
+--  DESCRIPTION:
+--
+--  This package provides the interface to the RTEMS API.
+--
+--  DEPENDENCIES:
+--
+--  NOTES:
+--    RTEMS initialization and configuration are called from
+--    the BSP side, therefore should never be called from ADA.
+--
+--  COPYRIGHT (c) 1997-2011.
+--  On-Line Applications Research Corporation (OAR).
+--
+--  The license and distribution terms for this file may in
+--  the file LICENSE in this distribution or at
+--  http://www.rtems.org/license/LICENSE.
+--
+
+
+package RTEMS.Clock is
+
+   --
+   --  Clock Types
+   --
+
+   type Time_Value is
+      record
+         Seconds      : RTEMS.Unsigned32;
+         Microseconds : RTEMS.Unsigned32;
+      end record;
+
+   --
+   --  Clock Manager
+   --
+
+   procedure Set (
+      Time_Buffer : in     RTEMS.Time_Of_Day;
+      Result      :    out RTEMS.Status_Codes
+   );
+
+   procedure Get_TOD (
+      Time   :    out RTEMS.Time_Of_Day;
+      Result :    out RTEMS.Status_Codes
+   );
+
+   procedure Get_TOD_Time_Value (
+      Time   :    out RTEMS.Time_Value;
+      Result :    out RTEMS.Status_Codes
+   );
+
+   procedure Get_Seconds_Since_Epoch(
+      The_Interval :    out RTEMS.Interval;
+      Result       :    out RTEMS.Status_Codes
+   );
+
+   function Get_Ticks_Per_Second
+   return RTEMS.Interval;
+   pragma Import (
+      C,
+      Get_Ticks_Per_Second,
+      "rtems_clock_get_ticks_per_second"
+   );
+
+   function Get_Ticks_Since_Boot
+   return RTEMS.Interval;
+
+   procedure Get_Uptime (
+      Uptime :    out RTEMS.Timespec;
+      Result :    out RTEMS.Status_Codes
+   );
+
+   procedure Tick (
+      Result :    out RTEMS.Status_Codes
+   );
+
+end RTEMS.Clock;
+