diff --git a/README.asciidoc b/README.asciidoc
index 759c8a719..815955963 100644
--- a/README.asciidoc
+++ b/README.asciidoc
@@ -128,12 +128,12 @@ Contributors, sorted by the number of commits in descending order:
 * Claude
 * John ShaggyTwoDope Jenkins
 * rikn00
+* Joel Torstensson
 * Brian Jackson
 * Martin Zimmermann
 * Mathias Fussenegger
 * Larry Hynes
 * Johannes Altmanninger
-* Joel Torstensson
 * Regina Hug
 * Peter Vilim
 * Helen Sherwood-Taylor
diff --git a/doc/help/commands.asciidoc b/doc/help/commands.asciidoc
index a1c5e9e45..ab08c1451 100644
--- a/doc/help/commands.asciidoc
+++ b/doc/help/commands.asciidoc
@@ -13,6 +13,7 @@
 |<<download,download>>|Download a given URL, given as string.
 |<<download-page,download-page>>|Download the current page.
 |<<forward,forward>>|Go forward in the history of the current tab.
+|<<fullscreen,fullscreen>>|Toggle fullscreen mode.
 |<<help,help>>|Show help about a command or setting.
 |<<hint,hint>>|Start hinting.
 |<<home,home>>|Open main startpage in current tab.
@@ -123,6 +124,10 @@ Go forward in the history of the current tab.
 ==== count
 How many pages to go forward.
 
+[[fullscreen]]
+=== fullscreen
+Toggle fullscreen mode.
+
 [[help]]
 === help
 Syntax: +:help [*--tab*] [*--bg*] [*--window*] ['topic']+
diff --git a/qutebrowser/config/configdata.py b/qutebrowser/config/configdata.py
index c21d342e2..6d59c18df 100644
--- a/qutebrowser/config/configdata.py
+++ b/qutebrowser/config/configdata.py
@@ -951,6 +951,7 @@ KEY_DATA = collections.OrderedDict([
         ('forward', ['L']),
         ('forward -t', ['tl']),
         ('forward -w', ['wl']),
+        ('fullscreen', ['<F11>']),
         ('hint', ['f']),
         ('hint all tab', ['F']),
         ('hint all window', ['wf']),
diff --git a/qutebrowser/mainwindow/mainwindow.py b/qutebrowser/mainwindow/mainwindow.py
index 379f7b80f..a3c3fa0e4 100644
--- a/qutebrowser/mainwindow/mainwindow.py
+++ b/qutebrowser/mainwindow/mainwindow.py
@@ -305,6 +305,14 @@ class MainWindow(QWidget):
         """
         super().close()
 
+    @cmdutils.register(instance='main-window', scope='window')
+    def fullscreen(self):
+        """Toggle fullscreen mode."""
+        if self.isFullScreen():
+            self.showNormal()
+        else:
+            self.showFullScreen()
+
     def resizeEvent(self, e):
         """Extend resizewindow's resizeEvent to adjust completion.