diff --git a/src/set-alias-dialog.cpp b/src/set-alias-dialog.cpp
new file mode 100644
index 0000000..7327c1b
--- /dev/null
+++ b/src/set-alias-dialog.cpp
@@ -0,0 +1,61 @@
+/* -*- 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>
+ */
+
+#include "set-alias-dialog.h"
+#include "ui_set-alias-dialog.h"
+
+
+using namespace ndn;
+using namespace std;
+
+SetAliasDialog::SetAliasDialog(QWidget *parent) 
+  : QDialog(parent)
+  , ui(new Ui::SetAliasDialog)
+{
+    ui->setupUi(this);
+
+    connect(ui->okButton, SIGNAL(clicked()),
+	    this, SLOT(onOkClicked()));
+    connect(ui->cancelButton, SIGNAL(clicked()),
+	    this, SLOT(onCancelClicked()));
+}
+
+SetAliasDialog::~SetAliasDialog()
+{
+    delete ui;
+}
+
+void
+SetAliasDialog::onOkClicked()
+{
+  emit aliasChanged(m_targetIdentity, ui->aliasInput->text());
+  this->close();
+}
+
+void
+SetAliasDialog::onCancelClicked()
+{ 
+  this->close(); 
+}
+
+void 
+SetAliasDialog::setTargetIdentity(const QString& targetIdentity, const QString& alias)
+{ 
+  m_targetIdentity = targetIdentity; 
+  QString msg = QString("Set alias for %1:").arg(targetIdentity);
+  ui->introLabel->setText(msg);
+  ui->aliasInput->setText(alias);
+}
+
+
+#if WAF
+#include "set-alias-dialog.moc"
+#include "set-alias-dialog.cpp.moc"
+#endif