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diff --git a/cpukit/posix/include/rtems/posix/onceimpl.h b/cpukit/posix/include/rtems/posix/onceimpl.h
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+/**
+ * @file
+ *
+ * @brief Private Inlined Routines for POSIX Once
+ *
+ * This include file contains the static inline implementation of the private
+ * inlined routines for POSIX once.
+ */
+
+/*
+ * COPYRIGHT (c) 1989-1999.
+ * On-Line Applications Research Corporation (OAR).
+ *
+ * COPYRIGHT (c) 2013.
+ * Chris Johns <chrisj@rtems.org>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.com/license/LICENSE.
+ */
+
+#include <rtems/score/objectimpl.h>
+#include <rtems/score/percpu.h>
+
+#ifndef _RTEMS_POSIX_ONCEIMPL_H
+#define _RTEMS_POSIX_ONCEMPL_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @addtogroup POSIX_ONCE
+ *
+ * @{
+ */
+
+/**
+ * @brief Lock to allow once mutex's to be initialized.
+ */
+POSIX_EXTERN pthread_mutex_t _POSIX_Once_Lock;
+
+/**
+ * @brief POSIX once manager initialization.
+ *
+ * This routine performs the initialization necessary for this manager.
+ */
+void _POSIX_Once_Manager_initialization(void);
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+/* end of include file */