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diff --git a/libkdepim/distributionlist.h b/libkdepim/distributionlist.h
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+++ b/libkdepim/distributionlist.h
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+/*
+    This file is part of libkdepim.
+    Copyright (c) 2004-2005 David Faure <faure@kde.org>
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License as published by the Free Software Foundation; either
+    version 2 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
+    Library General Public License for more details.
+
+    You should have received a copy of the GNU Library General Public License
+    along with this library; see the file COPYING.LIB.  If not, write to
+    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+    Boston, MA 02110-1301, USA.
+*/
+
+#ifndef DISTRIBUTIONLIST_H
+#define DISTRIBUTIONLIST_H
+
+#include <kabc/addressee.h>
+
+namespace KABC {
+class AddressBook;
+}
+
+namespace KPIM {
+
+/**
+ * @short Distribution list of email addresses
+ *
+ * This class represents a list of email addresses. Each email address is
+ * associated with an address book entry. If the address book entry changes, the
+ * entry in the distribution list is automatically updated.
+ *
+ * This should go into kdelibs in KDE4.
+ *
+ * @author David Faure <faure@kde.org>
+ */
+class DistributionList : public KABC::Addressee
+{
+  public:
+    /**
+     * @short Distribution List Entry
+     *
+     * This class represents an entry of a distribution list. It consists of an
+     * addressee and an email address. If the email address is null, the
+     * preferred email address of the addressee is used.
+     */
+    struct Entry
+    {
+      typedef QValueList<Entry> List;
+
+      Entry() {}
+      Entry( const Addressee &_addressee, const QString &_email ) :
+          addressee( _addressee ), email( _email ) {}
+
+      Addressee addressee;
+      QString email;
+    };
+
+    typedef QValueList<DistributionList> List;
+
+    /**
+     * Create a distribution list.
+     */
+    DistributionList();
+    /**
+     * Create a distribution list from an addressee object
+     * (this is a kind of down-cast)
+     */
+    DistributionList( const KABC::Addressee& addr );
+
+    /**
+     * Destructor.
+     */
+    ~DistributionList() {}
+
+    /// HACK: reimplemented from Addressee, but it's NOT virtual there
+    void setName( const QString &name );
+
+    /// HACK: reimplemented from Addressee, but it's NOT virtual there
+    QString name() const { return formattedName(); }
+
+    /**
+      Insert an entry into this distribution list. If the entry already exists
+      nothing happens.
+    */
+    void insertEntry( const Addressee &, const QString &email=QString::null );
+
+    /**
+      Remove an entry from this distribution list. If the entry doesn't exist
+      nothing happens.
+    */
+    void removeEntry( const Addressee &, const QString &email=QString::null );
+
+    /// Overload, used by resources to avoid looking up the addressee
+    void insertEntry( const QString& uid, const QString& email=QString::null );
+    /// Overload, used by resources to avoid looking up the addressee
+    void removeEntry( const QString& uid, const QString& email=QString::null );
+
+
+    /**
+      Return list of email addresses, which belong to this distributon list.
+      These addresses can be directly used by e.g. a mail client.
+      @param book necessary to look up entries
+    */
+    QStringList emails( KABC::AddressBook* book ) const;
+
+    /**
+      Return list of entries belonging to this distribution list. This function
+      is mainly useful for a distribution list editor.
+      @param book necessary to look up entries
+    */
+    Entry::List entries( KABC::AddressBook* book ) const;
+
+    // KDE4: should be a method of Addressee
+    static bool isDistributionList( const KABC::Addressee& addr );
+
+    // KDE4: should be a method of AddressBook
+    static DistributionList findByName( KABC::AddressBook* book,
+                                        const QString& name,
+                                        bool caseSensitive = true );
+    // KDE4: should be a method of AddressBook
+    // A bit slow (but no more than findByName).
+    // From KAddressbook, use Core::distributionLists() instead.
+    static QValueList<DistributionList> allDistributionLists( KABC::AddressBook* book );
+
+
+  private:
+    // can't have any data here, use Addressee's methods instead
+};
+
+}
+
+#endif /* DISTRIBUTIONLIST_H */
+