diff --git a/modem_manager.h b/modem_manager.h
index be404f9..0f26910 100644
--- a/modem_manager.h
+++ b/modem_manager.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
+// Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
@@ -51,6 +51,8 @@
   // Removes a modem on |path|.
   void RemoveModem(const std::string &path);
 
+  void OnDeviceInfoAvailable(const std::string &link_name);
+
  private:
   friend class ModemManagerTest;
   FRIEND_TEST(ModemInfoTest, RegisterModemManager);