diff --git a/lib/capybara/driver/webkit/node.rb b/lib/capybara/driver/webkit/node.rb
index 8d81925..e27134c 100644
--- a/lib/capybara/driver/webkit/node.rb
+++ b/lib/capybara/driver/webkit/node.rb
@@ -77,6 +77,10 @@ class Capybara::Driver::Webkit
       invoke "path"
     end
 
+    def submit(opts)
+      invoke "submit"
+    end
+
     def trigger(event)
       invoke "trigger", event
     end
diff --git a/src/capybara.js b/src/capybara.js
index 12f0b8c..931e636 100644
--- a/src/capybara.js
+++ b/src/capybara.js
@@ -97,6 +97,10 @@ Capybara = {
     return this.nodes[index].tagName.toLowerCase();
   },
 
+  submit: function(index) {
+    return this.nodes[index].submit();
+  },
+
   click: function (index) {
     var clickEvent = document.createEvent('MouseEvents');
     clickEvent.initMouseEvent('click', true, true, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null);