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diff --git a/include/swversion.h b/include/swversion.h
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+/******************************************************************************
+ *  swversion.h   - definition of class SWVersion used to compare version info
+ *
+ * $Id: swversion.h 1763 2005-04-03 23:57:03Z scribe $
+ *
+ * Copyright 1998 CrossWire Bible Society (http://www.crosswire.org)
+ *	CrossWire Bible Society
+ *	P. O. Box 2528
+ *	Tempe, AZ  85280-2528
+ *
+ * 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 version 2.
+ *
+ * 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.
+ *
+ */
+
+#ifndef SWVERSION_H
+#define SWVERSION_H
+
+#include <defs.h>
+SWORD_NAMESPACE_START
+
+/** A basic tool class to handle program version numbers.
+*/
+class SWDLLEXPORT SWVersion {
+	public:
+	/** The different version subnumbers.
+	*/
+	int major, minor, minor2, minor3;
+	/**The constructor.
+	* @param version Version string to be parsed.
+	*/
+	SWVersion(const char *version = "0.0");
+	/** Compare 2 Versions with each other.
+	* @param vi Version number to compare with.
+	* @return >0:this>vi; 0:this==vi; <0:this<vi
+	*/
+	int compare(const SWVersion &vi) const;
+	/** @return The parsed version number text.
+	*/
+	const char *getText() const;
+	/** @return The parsed version number text.
+	*/
+	operator const char *() const { return getText(); }
+	bool operator>(const SWVersion &vi) const {return (compare(vi) > 0);}
+	bool operator<(const SWVersion &vi) const {return (compare(vi) < 0);}
+	bool operator>=(const SWVersion &vi) const {return (compare(vi) >= 0);}
+	bool operator<=(const SWVersion &vi) const {return (compare(vi) <= 0);}
+	bool operator==(const SWVersion &vi) const {return (compare(vi) == 0);}
+
+	/** Current sword library version.
+	* Use this to check (e.g. at compile time) if the
+	* version of the sword lib is recent enough for your program.
+	*/
+	static SWVersion currentVersion;
+};
+
+SWORD_NAMESPACE_END
+#endif
+