diff --git a/ThePimp/gtk-gui/ThePimp.MainWindow.cs b/ThePimp/gtk-gui/ThePimp.MainWindow.cs
index 423a5d8..7989b28 100644
--- a/ThePimp/gtk-gui/ThePimp.MainWindow.cs
+++ b/ThePimp/gtk-gui/ThePimp.MainWindow.cs
@@ -69,6 +69,8 @@ namespace ThePimp {
         
         private Gtk.Action saveAsAction;
         
+        private Gtk.Action FullscreenAction;
+        
         private Gtk.VBox vbox1;
         
         private Gtk.MenuBar menubar1;
@@ -181,6 +183,9 @@ namespace ThePimp {
             w2.Add(this.helpAction, null);
             this.saveAsAction = new Gtk.Action("saveAsAction", null, Mono.Unix.Catalog.GetString("Save active image "), "gtk-save-as");
             w2.Add(this.saveAsAction, null);
+            this.FullscreenAction = new Gtk.Action("FullscreenAction", Mono.Unix.Catalog.GetString("Fullscreen"), null, "gtk-fullscreen");
+            this.FullscreenAction.ShortLabel = Mono.Unix.Catalog.GetString("Fullscreen");
+            w2.Add(this.FullscreenAction, null);
             w1.InsertActionGroup(w2, 0);
             this.AddAccelGroup(w1.AccelGroup);
             this.Name = "ThePimp.MainWindow";
@@ -191,7 +196,7 @@ namespace ThePimp {
             this.vbox1 = new Gtk.VBox();
             this.vbox1.Name = "vbox1";
             // Container child vbox1.Gtk.Box+BoxChild
-            w1.AddUiFromString("<ui><menubar name='menubar1'><menu action='FileAction'><menuitem action='NewAction'/><menuitem action='OpenAction'/><menuitem action='SaveAction'/><menuitem action='SaveAsAction'/><menuitem action='QuitAction'/></menu><menu action='EditAction'><menuitem action='UndoAction'/><menuitem action='RedoAction'/></menu><menu action='ViewAction'><menuitem action='ZoomInAction'/><menuitem action='ZoomOutAction'/><menuitem action='BestFitAction'/><menuitem action='NormalSizeAction'/></menu><menu action='HelpAction'><menuitem action='HelpAction1'/><menuitem action='AboutAction'/></menu></menubar></ui>");
+            w1.AddUiFromString("<ui><menubar name='menubar1'><menu action='FileAction'><menuitem action='NewAction'/><menuitem action='OpenAction'/><menuitem action='SaveAction'/><menuitem action='SaveAsAction'/><menuitem action='QuitAction'/></menu><menu action='EditAction'><menuitem action='UndoAction'/><menuitem action='RedoAction'/></menu><menu action='ViewAction'><menuitem action='ZoomInAction'/><menuitem action='ZoomOutAction'/><menuitem action='BestFitAction'/><menuitem action='NormalSizeAction'/><separator/><menuitem action='FullscreenAction'/></menu><menu action='HelpAction'><menuitem action='HelpAction1'/><menuitem action='AboutAction'/></menu></menubar></ui>");
             this.menubar1 = ((Gtk.MenuBar)(w1.GetWidget("/menubar1")));
             this.menubar1.Name = "menubar1";
             this.vbox1.Add(this.menubar1);
@@ -219,7 +224,7 @@ namespace ThePimp {
             this.vpaned1 = new Gtk.VPaned();
             this.vpaned1.CanFocus = true;
             this.vpaned1.Name = "vpaned1";
-            this.vpaned1.Position = 42;
+            this.vpaned1.Position = 41;
             this.hpaned1.Add(this.vpaned1);
             Gtk.Paned.PanedChild w5 = ((Gtk.Paned.PanedChild)(this.hpaned1[this.vpaned1]));
             w5.Resize = false;
@@ -227,7 +232,7 @@ namespace ThePimp {
             this.hpaned2 = new Gtk.HPaned();
             this.hpaned2.CanFocus = true;
             this.hpaned2.Name = "hpaned2";
-            this.hpaned2.Position = 883;
+            this.hpaned2.Position = 886;
             // Container child hpaned2.Gtk.Paned+PanedChild
             this.notebook1 = new Gtk.Notebook();
             this.notebook1.CanFocus = true;
@@ -241,7 +246,7 @@ namespace ThePimp {
             this.vpaned2 = new Gtk.VPaned();
             this.vpaned2.CanFocus = true;
             this.vpaned2.Name = "vpaned2";
-            this.vpaned2.Position = 42;
+            this.vpaned2.Position = 41;
             this.hpaned2.Add(this.vpaned2);
             Gtk.Paned.PanedChild w7 = ((Gtk.Paned.PanedChild)(this.hpaned2[this.vpaned2]));
             w7.Resize = false;
@@ -277,6 +282,7 @@ namespace ThePimp {
             this.QuitAction.Activated += new System.EventHandler(this.OnQuitActionActivated);
             this.AboutAction.Activated += new System.EventHandler(this.OnAboutActionActivated);
             this.saveAsAction.Activated += new System.EventHandler(this.OnSaveAsActionActivated);
+            this.FullscreenAction.Activated += new System.EventHandler(this.OnFullscreenActionActivated);
         }
     }
 }
diff --git a/ThePimp/gtk-gui/gui.stetic b/ThePimp/gtk-gui/gui.stetic
index 06c8656..b57a51e 100644
--- a/ThePimp/gtk-gui/gui.stetic
+++ b/ThePimp/gtk-gui/gui.stetic
@@ -194,6 +194,13 @@
         <property name="Tooltip" translatable="yes">Save active image </property>
         <signal name="Activated" handler="OnSaveAsActionActivated" />
       </action>
+      <action id="FullscreenAction">
+        <property name="Type">Action</property>
+        <property name="Label" translatable="yes">Fullscreen</property>
+        <property name="ShortLabel" translatable="yes">Fullscreen</property>
+        <property name="StockId">gtk-fullscreen</property>
+        <signal name="Activated" handler="OnFullscreenActionActivated" />
+      </action>
     </action-group>
     <property name="MemberName" />
     <property name="Title" translatable="yes">The Pimp</property>
@@ -223,6 +230,8 @@
                 <node type="Menuitem" action="ZoomOutAction" />
                 <node type="Menuitem" action="BestFitAction" />
                 <node type="Menuitem" action="NormalSizeAction" />
+                <node type="Separator" />
+                <node type="Menuitem" action="FullscreenAction" />
               </node>
               <node type="Menu" action="HelpAction">
                 <node type="Menuitem" action="HelpAction1" />
@@ -274,7 +283,7 @@
               <widget class="Gtk.VPaned" id="vpaned1">
                 <property name="MemberName" />
                 <property name="CanFocus">True</property>
-                <property name="Position">42</property>
+                <property name="Position">41</property>
                 <child>
                   <placeholder />
                 </child>
@@ -290,7 +299,7 @@
               <widget class="Gtk.HPaned" id="hpaned2">
                 <property name="MemberName" />
                 <property name="CanFocus">True</property>
-                <property name="Position">883</property>
+                <property name="Position">886</property>
                 <child>
                   <widget class="Gtk.Notebook" id="notebook1">
                     <property name="MemberName" />
@@ -309,7 +318,7 @@
                   <widget class="Gtk.VPaned" id="vpaned2">
                     <property name="MemberName" />
                     <property name="CanFocus">True</property>
-                    <property name="Position">42</property>
+                    <property name="Position">41</property>
                     <child>
                       <placeholder />
                     </child>
diff --git a/ThePimp/src/MainWindow.cs b/ThePimp/src/MainWindow.cs
index 16df9f9..e8445fd 100644
--- a/ThePimp/src/MainWindow.cs
+++ b/ThePimp/src/MainWindow.cs
@@ -19,6 +19,8 @@ using ThePimp;
 
 namespace ThePimp
 {
+    [Gtk.Binding(Gdk.Key.F11, "ToggleFullScreen")]
+
     public partial class MainWindow: Gtk.Window
     {
         public MainWindow (): base (Gtk.WindowType.Toplevel)
@@ -102,5 +104,21 @@ namespace ThePimp
         protected virtual void OnSaveActionActivated (object sender, System.EventArgs e)
         {
         }
+
+        private bool _fullscreen = false;
+        protected virtual void ToggleFullScreen()
+        {
+            _fullscreen = !_fullscreen;
+
+            if(_fullscreen)
+                Fullscreen();
+            else
+                Unfullscreen();
+        }
+
+        protected virtual void OnFullscreenActionActivated (object sender, System.EventArgs e)
+        {
+            ToggleFullScreen();
+        }
     }
 }