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diff --git a/extern/rss-glib/rss-version.h b/extern/rss-glib/rss-version.h
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+/* rss-version.h - RSS-GLib versioning information
+ * 
+ * This file is part of RSS-GLib.
+ * Copyright (C) 2008  Christian Hergert <chris@dronelabs.com>
+ *
+ * This library is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This library 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this library.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Author:
+ *   Christian Hergert	<chris@dronelabs.com>
+ */
+
+#ifndef __RSS_VERSION_H__
+#define __RSS_VERSION_H__
+
+/**
+ * SECTION:rss-version
+ * @title: Versioning
+ * @short_description: RSS-GLib version checking
+ *
+ * RSS-GLib provides macros to check the version of the library
+ * at compile-time
+ */
+
+/**
+ * RSS_MAJOR_VERSION:
+ *
+ * Rss major version component (e.g. 1 if %RSS_VERSION is 1.2.3)
+ */
+#define RSS_MAJOR_VERSION              (0)
+
+/**
+ * RSS_MINOR_VERSION:
+ *
+ * Rss minor version component (e.g. 2 if %RSS_VERSION is 1.2.3)
+ */
+#define RSS_MINOR_VERSION              (2)
+
+/**
+ * RSS_MICRO_VERSION:
+ *
+ * Rss micro version component (e.g. 3 if %RSS_VERSION is 1.2.3)
+ */
+#define RSS_MICRO_VERSION              (3)
+
+/**
+ * RSS_VERSION
+ *
+ * Rss version.
+ */
+#define RSS_VERSION                    (0.2.3)
+
+/**
+ * RSS_VERSION_S:
+ *
+ * Rss version, encoded as a string, useful for printing and
+ * concatenation.
+ */
+#define RSS_VERSION_S                  "0.2.3"
+
+/**
+ * RSS_VERSION_HEX:
+ *
+ * Rss version, encoded as an hexadecimal number, useful for
+ * integer comparisons.
+ */
+#define RSS_VERSION_HEX                (RSS_MAJOR_VERSION << 24 | \
+                                        RSS_MINOR_VERSION << 16 | \
+                                        RSS_MICRO_VERSION << 8)
+
+/**
+ * RSS_CHECK_VERSION:
+ * @major: required major version
+ * @minor: required minor version
+ * @micro: required micro version
+ *
+ * Compile-time version checking. Evaluates to %TRUE if the version
+ * of Rss is greater than the required one.
+ */
+#define RSS_CHECK_VERSION(major,minor,micro)                             \
+        (RSS_MAJOR_VERSION > (major) ||                                  \
+        (RSS_MAJOR_VERSION == (major) && RSS_MINOR_VERSION > (minor)) || \
+        (RSS_MAJOR_VERSION == (major) && RSS_MINOR_VERSION == (minor) && \
+         RSS_MICRO_VERSION >= (micro)))
+
+#endif /* __RSS_VERSION_H__ */