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diff --git a/cpukit/include/rtems/score/coresem.h b/cpukit/include/rtems/score/coresem.h
new file mode 100644
index 0000000000..f9d3ac8fd5
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+++ b/cpukit/include/rtems/score/coresem.h
@@ -0,0 +1,61 @@
+/**
+ *  @file  rtems/score/coresem.h
+ *
+ *  @brief Data Associated with the Counting Semaphore Handler
+ *
+ *  This include file contains all the constants and structures associated
+ *  with the Counting Semaphore Handler.  A counting semaphore is the
+ *  standard Dijkstra binary semaphore used to provide synchronization
+ *  and mutual exclusion capabilities.
+ */
+
+/*
+ *  COPYRIGHT (c) 1989-2008.
+ *  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_CORESEM_H
+#define _RTEMS_SCORE_CORESEM_H
+
+#include <rtems/score/threadq.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ *  @defgroup ScoreSemaphore Semaphore Handler
+ *
+ *  @ingroup Score
+ *
+ *  This handler encapsulates functionality which provides the foundation
+ *  Semaphore services used in all of the APIs supported by RTEMS.
+ */
+/**@{*/
+
+/**
+ *  The following defines the control block used to manage each
+ *  counting semaphore.
+ */
+typedef struct {
+  /** This field is the Waiting Queue used to manage the set of tasks
+   *  which are blocked waiting to obtain the semaphore.
+   */
+  Thread_queue_Control        Wait_queue;
+
+  /** This element contains the current count of this semaphore. */
+  uint32_t                    count;
+}   CORE_semaphore_Control;
+
+/**@}*/
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+/*  end of include file */