diff --git a/ErgometerDoctorApplication/MainWindow.Designer.cs b/ErgometerDoctorApplication/MainWindow.Designer.cs
index 7cd31a5..aaf30f8 100644
--- a/ErgometerDoctorApplication/MainWindow.Designer.cs
+++ b/ErgometerDoctorApplication/MainWindow.Designer.cs
@@ -1,4 +1,5 @@
-using System.Windows.Forms;
+using System;
+using System.Windows.Forms;
 
 namespace ErgometerDoctorApplication
 {
@@ -52,6 +53,7 @@ namespace ErgometerDoctorApplication
             this.conSessionHistory = new ErgometerDoctorApplication.ConSessionHistory();
             this.conSessionLibrary = new ErgometerDoctorApplication.ConSessionLibrary();
             this.conPanelLogin = new ErgometerDoctorApplication.ConPanelLogin(this);
+            this.updateTimer = new Timer();
             MainContainer.Visible = false;
             panel1.Visible = false;
             MenuPanel.Visible = false;
@@ -131,6 +133,11 @@ namespace ErgometerDoctorApplication
             this.label2.TabIndex = 6;
             this.label2.Text = "SESSIE BEHEER";
             this.label2.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
+            //
+            // updateTimer
+            //
+            this.updateTimer.Interval = 10000;
+            this.updateTimer.Tick += new EventHandler(this.updateTimer_tick);
             // 
             // label1
             // 
@@ -298,6 +305,7 @@ namespace ErgometerDoctorApplication
         private Panel panel1;
         private Panel panel3;
         public Label HeaderLabel;
+        public Timer updateTimer;
         public Panel MainContainer;
         public ConActiveSessions conActiveSessions;
         public ConSessionHistory conSessionHistory;
diff --git a/ErgometerDoctorApplication/MainWindow.cs b/ErgometerDoctorApplication/MainWindow.cs
index 5d02bcc..129bb8a 100644
--- a/ErgometerDoctorApplication/MainWindow.cs
+++ b/ErgometerDoctorApplication/MainWindow.cs
@@ -17,6 +17,7 @@ namespace ErgometerDoctorApplication
         {
             InitializeComponent();
             conPanelLogin.BringToFront();
+            updateTimer.Start();
         }
 
         private void BtnActiveSessions_Click(object sender, EventArgs e)
@@ -90,5 +91,10 @@ namespace ErgometerDoctorApplication
             conPanelLogin.Visible = true;
             conPanelLogin.BringToFront();
         }
+
+        private void updateTimer_tick(object sender, EventArgs e)
+        {
+            MainClient.SendNetCommand(new NetCommand(NetCommand.RequestType.SESSIONDATA, MainClient.Session));
+        }
     }
 }