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diff --git a/gnu/javax/security/auth/callback/GnuCallbacks.java b/gnu/javax/security/auth/callback/GnuCallbacks.java
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+++ b/gnu/javax/security/auth/callback/GnuCallbacks.java
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+/* GnuCallbacks.java -- Provider for callback implementations.
+   Copyright (C) 2004, 2006 Free Software Foundation, Inc.
+
+This file is a part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or (at
+your option) any later version.
+
+GNU Classpath 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
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
+USA
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version.  */
+
+
+package gnu.javax.security.auth.callback;
+
+import java.security.AccessController;
+import java.security.PrivilegedAction;
+import java.security.Provider;
+
+public final class GnuCallbacks extends Provider
+{
+  public GnuCallbacks()
+  {
+    super("GNU-CALLBACKS", 2.1, "Implementations of various callback handlers.");
+
+    AccessController.doPrivileged(new PrivilegedAction()
+      {
+        public Object run()
+        {
+          put("CallbackHandler.Default", DefaultCallbackHandler.class.getName());
+          put("CallbackHandler.Console", ConsoleCallbackHandler.class.getName());
+          put("CallbackHandler.AWT", AWTCallbackHandler.class.getName());
+          put("CallbackHandler.Swing", SwingCallbackHandler.class.getName());
+
+          return null;
+        }
+      });
+  }
+}