diff --git a/src/fr/inrialpes/exmo/align/impl/PreAlignment.java b/src/fr/inrialpes/exmo/align/impl/PreAlignment.java
deleted file mode 100644
index 8cd3157e0d1c97f715bdd2cd29df7780c57e6cc5..0000000000000000000000000000000000000000
--- a/src/fr/inrialpes/exmo/align/impl/PreAlignment.java
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * $Id$
- *
- * Copyright (C) INRIA Rhône-Alpes, 2004
- *
- * This program 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 program 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 program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
- */
-package fr.inrialpes.exmo.align.impl;
-
-/**
- * @author jpierson
-  */
-public interface PreAlignment {
-	public void createDistanceMatrix();		
-
-}