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diff --git a/clib/crc32.h b/clib/crc32.h
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+/*
+ * Copyright (c) International Business Machines Corp., 2014
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+/*! @file crc32.h
+ *  @brief 32-bit CRC
+ *  @details Gary Brown's CRC32 algorithm for polynomial:
+ *           X^32+X^26+X^23+X^22+X^16+X^12+X^11+X^10+X^8+X^7+X^5+X^4+X^2+X^1+X^0
+ *  @author Gary Brown
+ *  @date 2010-2011
+ */
+
+#ifndef __CRC32_H__
+#define __CRC32_H__
+
+#include <stddef.h>
+#include <stdint.h>
+
+/*!
+ * @brief Compute a 32-bit CRC value for an octet
+ * @param c [in] Input data (octet)
+ * @param crc [in] Input 32-bit CRC value
+ * @return 32-bit CRC value
+ */
+extern uint32_t clib_crc32(unsigned char c, uint32_t crc);
+
+/*!
+ * @brief Copy bytes from the source reference to the destination reference
+ *        while computing a 32-bit CRC
+ * @param __dst [in] Destination reference
+ * @param __src [in] Source reference
+ * @param __n [in] Number of bytes to copy / compute
+ * @return 32-bit CRC value
+ */
+extern uint32_t memcpy32(void *__restrict __dst, const void *__restrict __src,
+			 size_t __n)
+/*! @cond */
+__THROW __nonnull((2)) /*! @endcond */ ;
+
+#endif				/* __CRC32_H__ */