diff --git a/src/addcontactpanel.h b/src/addcontactpanel.h
index c640394..5b35afe 100644
--- a/src/addcontactpanel.h
+++ b/src/addcontactpanel.h
@@ -1,8 +1,22 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
+/*
+ * Copyright (c) 2013, Regents of the University of California
+ *                     Yingdi Yu
+ *
+ * BSD license, See the LICENSE file for more information
+ *
+ * Author: Yingdi Yu <yingdi@cs.ucla.edu>
+ */
+
 #ifndef ADDCONTACTPANEL_H
 #define ADDCONTACTPANEL_H
 
 #include <QDialog>
 
+#ifndef Q_MOC_RUN
+#include "endorse-certificate.h"
+#endif
+
 namespace Ui {
 class AddContactPanel;
 }
@@ -15,8 +29,19 @@
     explicit AddContactPanel(QWidget *parent = 0);
     ~AddContactPanel();
 
+private slots:
+  void
+  onCancelClicked();
+  
+  void
+  onSearchClicked();
+
+  void
+  onAddClicked();
+
 private:
-    Ui::AddContactPanel *ui;
+  Ui::AddContactPanel *ui;
+  Ptr<EndorseCertificate> m_selfEndorseCertificate;
 };
 
 #endif // ADDCONTACTPANEL_H