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diff --git a/src/lib/kStuff/include/k/kErr.h b/src/lib/kStuff/include/k/kErr.h
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+/* $Id: kErr.h 29 2009-07-01 20:30:29Z bird $ */
+/** @file
+ * kErr - Status Code API.
+ */
+
+/*
+ * Copyright (c) 2006-2007 Knut St. Osmundsen <bird-kStuff-spamix@anduin.net>
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef ___k_kErr_h___
+#define ___k_kErr_h___
+
+/** @defgroup grp_kErr kErr - Status Code API
+ * @{
+ */
+
+/** @def KERR_DECL
+ * Declares a kRdr function according to build context.
+ * @param type The return type.
+ */
+#if defined(KERR_BUILDING_DYNAMIC)
+# define KERR_DECL(type) K_DECL_EXPORT(type)
+#elif defined(KRDR_BUILT_DYNAMIC)
+# define KERR_DECL(type) K_DECL_IMPORT(type)
+#else
+# define KERR_DECL(type) type
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+KERR_DECL(const char *) kErrName(int rc);
+KERR_DECL(int) kErrFromErrno(int);
+KERR_DECL(int) kErrFromOS2(unsigned long rcOs2);
+KERR_DECL(int) kErrFromNtStatus(long rcNtStatus);
+KERR_DECL(int) kErrFromMach(int rcMach);
+KERR_DECL(int) kErrFromDarwin(int rcDarwin);
+
+#ifdef __cplusplus
+}
+#endif
+
+/** @} */
+
+#endif
+