1 files changed, 1 insertions, 1 deletions

diff --git a/kabc/addressee.h b/kabc/addressee.h
index 59fcbd8..3ba7777 100644
--- a/kabc/addressee.h
+++ b/kabc/addressee.h
@@ -109,17 +109,17 @@ class Addressee
     void computeCsum(const QString &dev);
     ulong getCsum4List( const QStringList &  attList);
     /**
       Return, if the address book entry is empty.
      */
     bool isEmpty() const;
     void setExternalUID( const QString &id );
     QString externalUID() const;
-    void mergeContact( Addressee ad );
+    void mergeContact(  const Addressee& ad ); 
     /**
       Set unique identifier.
      */
     void setUid( const QString &uid );
     /**
       Return unique identifier.
      */
     QString uid() const;