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diff --git a/src/svnqt/exception.h b/src/svnqt/exception.h
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+++ b/src/svnqt/exception.h
@@ -0,0 +1,133 @@
+/*
+ * Port for usage with qt-framework and development for tdesvn
+ * (C) 2005-2007 by Rajko Albrecht
+ * http://tdesvn.alwins-world.de
+ */
+/*
+ * ====================================================================
+ * Copyright (c) 2002-2005 The RapidSvn Group.  All rights reserved.
+ *
+ * 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 2.1 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 (in the file LGPL.txt); if not,
+ * write to the Free Software Foundation, Inc., 51 Franklin St,
+ * Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * This software consists of voluntary contributions made by many
+ * individuals.  For exact contribution history, see the revision
+ * history and logs, available at http://rapidsvn.tigris.org/.
+ * ====================================================================
+ */
+
+#ifndef _SVNCPP_EXCEPTION_H_
+#define _SVNCPP_EXCEPTION_H_
+
+#include "svnqt/svnqt_defines.h"
+// subversion api
+#include "svn_client.h"
+#include <tqstring.h>
+
+namespace svn
+{
+
+  /**
+   * Generic exception class.
+   */
+  class SVNTQT_EXPORT Exception
+  {
+  public:
+    /**
+     * Constructor.  Assigns the exception reason.
+     */
+    Exception (const char * message) throw ();
+    Exception (const TQString&message) throw();
+
+    virtual ~Exception () throw ();
+
+    /**
+     * @return the exception message.
+     */
+    virtual const TQString& msg() const;
+
+    /**
+     * @return the outermost error code.
+     */
+    apr_status_t apr_err () const;
+
+    static TQString error2msg(svn_error_t*error);
+
+  protected:
+    struct Data;
+    Data * m;
+    void setMessage(const TQString&);
+
+  private:
+
+    Exception (const Exception &) throw ();
+
+    Exception () throw ();
+
+    Exception & operator = (const Exception &);
+
+  };
+
+  /**
+   * Subversion client exception class.
+   */
+  class SVNTQT_EXPORT ClientException : public Exception
+  {
+  public:
+    /**
+     * Constructor.  Sets the error template and an optional message.
+     * @param error the error to display. This will get cleared inside with svn_error_clear
+     * so it isn't usable after that!
+     */
+    ClientException (svn_error_t * error) throw ();
+
+
+    /**
+     * Constructor that takes only an apr errorcode
+     */
+    ClientException (apr_status_t status) throw ();
+
+   /**
+    * Constructor
+    */
+    ClientException (const char*msg) throw ();
+
+   /**
+    * Constructor
+    */
+    ClientException (const TQString&message) throw();
+
+    /**
+     * Copy constructor
+     */
+    ClientException (const ClientException & src) throw ();
+
+    virtual ~ClientException () throw ();
+
+  private:
+    ClientException () throw ();
+
+    ClientException & operator = (ClientException &);
+    static TQString getBackTrace();
+
+    void init();
+    /// backtrace from constructor;
+    TQString m_backTraceConstr;
+
+  };
+
+}
+
+#endif