diff --git a/chatdialog.cpp b/chatdialog.cpp
index 6991e3a..e55046e 100644
--- a/chatdialog.cpp
+++ b/chatdialog.cpp
@@ -47,12 +47,15 @@
   m_rosterModel = new QStringListModel(this);
   listView->setModel(m_rosterModel);
 
+  refreshButton->setIcon(QIcon(QPixmap(":images/refresh.png")));
+
   createActions();
   createTrayIcon();
   m_timer = new QTimer(this);
   connect(lineEdit, SIGNAL(returnPressed()), this, SLOT(returnPressed()));
   connect(setButton, SIGNAL(pressed()), this, SLOT(buttonPressed()));
   connect(treeButton, SIGNAL(pressed()), this, SLOT(treeButtonPressed()));
+  connect(refreshButton, SIGNAL(pressed()), this, SLOT(getLocalPrefix()));
   connect(this, SIGNAL(dataReceived(QString, const char *, size_t, bool, bool)), this, SLOT(processData(QString, const char *, size_t, bool, bool)));
   connect(this, SIGNAL(treeUpdated(const std::vector<Sync::MissingDataInfo>)), this, SLOT(processTreeUpdate(const std::vector<Sync::MissingDataInfo>)));
   connect(m_timer, SIGNAL(timeout()), this, SLOT(replot()));
diff --git a/chatdialog.ui b/chatdialog.ui
index dc5e943..31bcbbf 100644
--- a/chatdialog.ui
+++ b/chatdialog.ui
@@ -42,11 +42,37 @@
                 </widget>
               </item>
               <item>
-                <widget class="QLabel" name="prefixLabel">
-                <property name="focusPolicy">
-                  <enum>Qt::NoFocus</enum>
-                </property>
-                </widget>
+                <layout class = "QHBoxLayout" >
+                  <property name="margin">
+                    <number>0</number>
+                  </property>
+                  <property name="spacing">
+                    <number>6</number>
+                  </property>
+                  <item>
+                    <widget class="QLabel" name="prefixLabel">
+                    <property name="focusPolicy">
+                      <enum>Qt::NoFocus</enum>
+                    </property>
+                    </widget>
+                  </item>
+                  <item>
+                    <widget class="QPushButton" name="refreshButton">
+                    <property name="focusPolicy">
+                      <enum>Qt::NoFocus</enum>
+                    </property>
+                    <property name="minimumWidth">
+                      <number>150</number>
+                    </property>
+                    <property name="maximumWidth">
+                      <number>150</number>
+                    </property>
+                    <property name="text">
+                      <string>Update Prefix</string> 
+                    </property>
+                    </widget>
+                  </item>
+                </layout>
               </item>
             </layout>
           </item>
diff --git a/demo.qrc b/demo.qrc
index b17d550..3e90f1f 100644
--- a/demo.qrc
+++ b/demo.qrc
@@ -3,5 +3,6 @@
 	   <file>images/icon_large.png</file>
 	   <file>images/icon_small.png</file>
 	   <file>images/note.png</file>
+     <file>images/refresh.png</file>
 </qresource>
 </RCC>
diff --git a/images/refresh.png b/images/refresh.png
new file mode 100644
index 0000000..72dd809
--- /dev/null
+++ b/images/refresh.png
Binary files differ