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diff --git a/sc/addin/rot13/rot13.cl b/sc/addin/rot13/rot13.cl
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+++ b/sc/addin/rot13/rot13.cl
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+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ * 
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org 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 version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+/* static char rot13_Id[]="@(#) StarCalc Rot13 AddIn (c) 1998-2000 Sun Microsystems, Inc."; */
+
+#include <string.h>
+#include <stdio.h>
+
+#include <xlang.h>
+#include <addin.h>
+#include <rot13.hrc>
+
+/**
+ * the current language the Addin is using
+ */
+static USHORT _nLanguage=LANGUAGE_ENGLISH;
+
+/**
+ * StarCalc calls this function to set a new current Language for the Addin
+ *
+ * @param *nLanguage
+ *
+ */
+void CALLTYPE SetLanguage( USHORT* nLanguage )
+{
+	_nLanguage = GetNeutralLanguage( *nLanguage );
+}
+
+
+/**
+ * Tell StarCalc how many new functions this Addin provides.
+ *
+ * @param *nCount - returns the number of functions which are exported to StarCalc
+ *
+ */
+void CALLTYPE GetFunctionCount( USHORT *nCount )
+{
+    *nCount = 1;
+}
+
+/**
+ * Provides neccessary data for each new function to StarCalc
+ *
+ * @param *nNo Input: Function number between 0 and nCount - 1
+ * @param *pFuncName Output: Functionname which should be called in the AddIn-DLL
+ * @param *nParamCount Output: Number of Parameter. Must be greater than 0, because there's always a return-Value. Maximum is 16.
+ * @param *peType Output: Pointer to arrray with exactly 16 variables of typ Paramtype. nParamCount Entries are set to the type of the corresponding Parameters.
+ * @param *pInternalName Output: Functionname as seen by the Spreadsheet user
+ *
+ * @see #GetFunctionCount, #GetParameterDescription
+ *
+ */
+void CALLTYPE GetFunctionData( USHORT *    nNo,
+			       char *      pFuncName,
+			       USHORT *    nParamCount,
+			       ParamType * peType,
+			       char *      pInternalName )
+{
+
+    switch( *nNo ) {
+	case 0:
+	    /* the function name is the same in all languages */
+	    SO_StringCopy( pInternalName, "Rot13" );
+	    SO_StringCopy( pFuncName,     "Rot13" );
+	    peType[0] = PTR_STRING;
+	    peType[1] = PTR_STRING;
+	    *nParamCount=2;
+	    break;
+	 default:
+	    *nParamCount    = 0;
+	    *pFuncName     = 0;
+	    *pInternalName = 0;
+	    break;
+    }
+}
+
+/**
+ * Provides descriptions for each new function to StarCalc
+ * which are shown is the autopilot
+ *
+ * @param *nNo Input Parameter, Function number between 0 and nCount - 1
+ * @param *nParam Parameter Number
+ * @param *pName Output: Name of the parameter
+ * @param *pDesc Output: Description of the parameter
+ *
+ * @see #GetFunctionCount, #GetParameterDescription
+ */
+void CALLTYPE GetParameterDescription( USHORT* nNo, USHORT* nParam,
+char* pName, char* pDesc )
+{
+	*pName = 0;
+	*pDesc = 0;
+
+
+	switch ( *nNo ) {
+	case 0:
+		switch ( *nParam ) {
+		case 0:
+			SO_StringCopy(pDesc,getText(ROT13_DESC));
+			break;
+		case 1:
+			SO_StringCopy(pName,getText(ROT13_PAR1_NAME));
+			SO_StringCopy(pDesc,getText(ROT13_PAR1_DESC));
+		}
+	}
+}
+
+/**
+ * ROT13 Algorithm, each alphabetical character of the text is rotated by 13 in the alphabet
+ *
+ * @param *ret
+ * @param *src
+ *
+ * ER: well, my personal favorite algorithm is
+ * main(_){while(_=~getchar())putchar(~_-1/(~(_|32)/13*2-11)*13);}
+ * but for clarification we do it somehow different here ;-)
+ */
+void CALLTYPE Rot13(char *ret, char *src)
+{
+    if ( ! ret ) return;
+    if ( ! src ) *ret='\0';
+
+    for(;src && *src; src++ , ret++) {
+	*ret=*src;
+	if (*ret >= 'A' && *ret <= 'Z') {
+	    if ( (*ret +=13) > 'Z' ) *ret-=26;
+	} else if (*ret >= 'a' && *ret < 'n') {
+	    *ret +=13;
+	} else if (*ret >= 'n' && *ret <= 'z') {
+	    *ret -=13;
+	}
+    }
+    *ret=*src;
+}