diff --git a/termite.cc b/termite.cc
index 07061b3..c31aef6 100644
--- a/termite.cc
+++ b/termite.cc
@@ -98,6 +98,7 @@ struct keybind_info {
     search_panel_info panel;
     select_info select;
     config_info config;
+    std::function<void (GtkWindow *)> fullscreen_toggle;
 };
 
 struct draw_cb_info {
@@ -108,6 +109,7 @@ struct draw_cb_info {
 
 static void launch_browser(char *browser, char *url);
 static void window_title_cb(VteTerminal *vte, gboolean *dynamic_title);
+static gboolean window_state_cb(GtkWindow *window, GdkEventWindowState *event, keybind_info *info);
 static gboolean key_press_cb(VteTerminal *vte, GdkEventKey *event, keybind_info *info);
 static gboolean entry_key_press_cb(GtkEntry *entry, GdkEventKey *event, keybind_info *info);
 static gboolean position_overlay_cb(GtkBin *overlay, GtkWidget *widget, GdkRectangle *alloc);
@@ -599,8 +601,20 @@ static void update_font_size(VteTerminal *vte, int update, GtkWindow *window) {
     }
 }
 
+gboolean window_state_cb(GtkWindow *, GdkEventWindowState *event, keybind_info *info) {
+    if (event->new_window_state & GDK_WINDOW_STATE_FULLSCREEN)
+        info->fullscreen_toggle = gtk_window_unfullscreen;
+    else
+        info->fullscreen_toggle = gtk_window_fullscreen;
+    return FALSE;
+}
+
 gboolean key_press_cb(VteTerminal *vte, GdkEventKey *event, keybind_info *info) {
     const guint modifiers = event->state & gtk_accelerator_get_default_mod_mask();
+
+    if (event->keyval == GDK_KEY_F11)
+        info->fullscreen_toggle(info->window);
+
     if (info->select.mode != vi_mode::insert) {
         if (modifiers == GDK_CONTROL_MASK) {
             switch (gdk_keyval_to_lower(event->keyval)) {
@@ -1358,7 +1372,8 @@ int main(int argc, char **argv) {
          nullptr},
         {vi_mode::insert, 0, 0, 0, 0},
         {{nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, 0, 0, 0},
-         nullptr, FALSE, FALSE, FALSE, FALSE, -1, config_file}
+         nullptr, FALSE, FALSE, FALSE, FALSE, -1, config_file},
+        gtk_window_fullscreen
     };
 
     load_config(GTK_WINDOW(window), vte, &info.config, geometry ? nullptr : &geometry);
@@ -1395,6 +1410,7 @@ int main(int argc, char **argv) {
         g_signal_connect(vte, "child-exited", G_CALLBACK(exit_with_status), nullptr);
     }
     g_signal_connect(window, "destroy", G_CALLBACK(exit_with_success), nullptr);
+    g_signal_connect(window, "window-state-event", G_CALLBACK(window_state_cb), &info);
     g_signal_connect(vte, "key-press-event", G_CALLBACK(key_press_cb), &info);
     g_signal_connect(info.panel.entry, "key-press-event", G_CALLBACK(entry_key_press_cb), &info);
     g_signal_connect(panel_overlay, "get-child-position", G_CALLBACK(position_overlay_cb), nullptr);