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diff --git a/tools/linguist/lupdate/sametexth.cpp b/tools/linguist/lupdate/sametexth.cpp
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index 000000000..6db1a80c4
--- /dev/null
+++ b/tools/linguist/lupdate/sametexth.cpp
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+/**********************************************************************
+** Copyright (C) 2000-2008 Trolltech ASA.  All rights reserved.
+**
+** This file is part of TQt Linguist.
+**
+** This file may be used under the terms of the GNU General
+** Public License versions 2.0 or 3.0 as published by the Free
+** Software Foundation and appearing in the files LICENSE.GPL2
+** and LICENSE.GPL3 included in the packaging of this file.
+** Alternatively you may (at your option) use any later version
+** of the GNU General Public License if such license has been
+** publicly approved by Trolltech ASA (or its successors, if any)
+** and the KDE Free TQt Foundation.
+**
+** Please review the following information to ensure GNU General
+** Public Licensing retquirements will be met:
+** http://trolltech.com/products/qt/licenses/licensing/opensource/.
+** If you are unsure which license is appropriate for your use, please
+** review the following information:
+** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
+** or contact the sales department at [email protected].
+**
+** Licensees holding valid TQt Commercial licenses may use this file in
+** accordance with the TQt Commercial License Agreement provided with
+** the Software.
+**
+** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
+** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
+** herein.
+**
+**********************************************************************/
+
+#include <metatranslator.h>
+
+#include <qcstring.h>
+#include <qmap.h>
+
+typedef TQMap<TQCString, MetaTranslatorMessage> TMM;
+typedef TQValueList<MetaTranslatorMessage> TML;
+
+/*
+  Augments a MetaTranslator with trivially derived translations.
+
+  For example, if "Enabled:" is consistendly translated as "Eingeschaltet:" no
+  matter the context or the comment, "Eingeschaltet:" is added as the
+  translation of any untranslated "Enabled:" text and is marked Unfinished.
+*/
+
+void applySameTextHeuristic( MetaTranslator *tor, bool verbose )
+{
+    TMM translated;
+    TMM avoid;
+    TMM::Iterator t;
+    TML untranslated;
+    TML::Iterator u;
+    TML all = tor->messages();
+    TML::Iterator it;
+    int inserted = 0;
+
+    for ( it = all.begin(); it != all.end(); ++it ) {
+	if ( (*it).type() == MetaTranslatorMessage::Unfinished ) {
+	    if ( (*it).translation().isEmpty() )
+		untranslated.append( *it );
+	} else {
+	    TQCString key = (*it).sourceText();
+	    t = translated.find( key );
+	    if ( t != translated.end() ) {
+		/*
+		  The same source text is translated at least two
+		  different ways. Do nothing then.
+		*/
+		if ( (*t).translation() != (*it).translation() ) {
+		    translated.remove( key );
+		    avoid.insert( key, *it );
+		}
+	    } else if ( !avoid.contains(key) &&
+			!(*it).translation().isEmpty() ) {
+		translated.insert( key, *it );
+	    }
+	}
+    }
+
+    for ( u = untranslated.begin(); u != untranslated.end(); ++u ) {
+	TQCString key = (*u).sourceText();
+	t = translated.find( key );
+	if ( t != translated.end() ) {
+	    MetaTranslatorMessage m( *u );
+	    m.setTranslation( (*t).translation() );
+	    tor->insert( m );
+	    inserted++;
+	}
+    }
+    if ( verbose && inserted != 0 )
+	fprintf( stderr, " same-text heuristic provided %d translation%s\n",
+		 inserted, inserted == 1 ? "" : "s" );
+}