diff --git a/extensions/wscript_build b/extensions/wscript_build
index d3d3d9ca..668bb6de 100644
--- a/extensions/wscript_build
+++ b/extensions/wscript_build
@@ -33,6 +33,8 @@ for extension in extensions:
     obj.includes = '..'
     obj.source = source
     obj.uselib = 'UNIQUE LIBSOUP GIO GTK SQLITE WEBKIT LIBXML HILDON'
+    obj.vapi_dirs = '../midori'
+    obj.packages = 'glib-2.0 gio-2.0 gtk+-2.0 libsoup-2.4 webkit-1.0 midori'
     obj.install_path = '${LIBDIR}/midori'
     if bld.env['platform'] == 'win32':
         obj.uselib_local = 'midori'
diff --git a/midori/midori.vapi b/midori/midori.vapi
new file mode 100644
index 00000000..ecd629fc
--- /dev/null
+++ b/midori/midori.vapi
@@ -0,0 +1,112 @@
+/* Copyright (C) 2010 Christian Dywan <christian@twotoasts.de>
+   This file is licensed under the terms of the expat license, see the file EXPAT. */
+
+[CCode (cprefix = "Midori", lower_case_cprefix = "midori_")]
+namespace Midori {
+    [CCode (cheader_filename = "midori/midori.h")]
+    public class App : GLib.Object {
+        public App ();
+        public Browser create_browser ();
+        public GLib.List<weak Browser> get_browsers ();
+
+        [NoAccessorMethod]
+        public string name { get; set; }
+        [NoAccessorMethod]
+        public Midori.WebSettings settings { get; set; }
+        [NoAccessorMethod]
+        public GLib.Object bookmarks { get; set; }
+        [NoAccessorMethod]
+        public GLib.Object trash { get; set; }
+        [NoAccessorMethod]
+        public GLib.Object search_engines { get; set; }
+        [NoAccessorMethod]
+        public GLib.Object history { get; set; }
+        [NoAccessorMethod]
+        public GLib.Object extensions { get; set; }
+        [NoAccessorMethod]
+        public GLib.Object browsers { get; }
+        public Browser? browser { get; }
+
+        [HasEmitter]
+        public signal void add_browser (Browser browser);
+        public signal void remove_browser (Browser browser);
+        [HasEmitter]
+        public signal void quit ();
+    }
+    public class Browser : Gtk.Window {
+        public Browser ();
+        public int add_item (GLib.Object item);
+        public int add_uri (string uri);
+        public unowned Gtk.Widget get_nth_tab (int n);
+        public GLib.List<weak Gtk.Widget> get_tabs ();
+        public unowned Gtk.ActionGroup get_action_group ();
+        public unowned Browser get_for_widget (Gtk.Widget widget);
+        public unowned string[] get_toolbar_actions ();
+        public unowned GLib.Object get_proxy_items ();
+
+        [NoAccessorMethod]
+        public Gtk.MenuBar menubar { get; }
+        [NoAccessorMethod]
+        public Gtk.Toolbar navigationbar { get; }
+        [NoAccessorMethod]
+        public Gtk.Notebook notebook { get; }
+        [NoAccessorMethod]
+        public Gtk.Widget panel { get; }
+        [NoAccessorMethod]
+        public string uri { get; set; }
+        [NoAccessorMethod]
+        public Gtk.Widget tab { get; set; }
+        [NoAccessorMethod]
+        public uint load_status { get; }
+        [NoAccessorMethod]
+        public Gtk.Statusbar statusbar { get; }
+        [NoAccessorMethod]
+        public string statusbar_text { get; set; }
+        public Midori.WebSettings settings { get; set; }
+        [NoAccessorMethod]
+        public GLib.Object bookmarks { get; set; }
+        [NoAccessorMethod]
+        public GLib.Object trash { get; set; }
+        [NoAccessorMethod]
+        public GLib.Object search_engines { get; set; }
+        [NoAccessorMethod]
+        public GLib.Object history { get; set; }
+        [NoAccessorMethod]
+        public bool show_tabs { get; set; }
+
+        public signal Browser new_window (Browser? browser);
+        [HasEmitter]
+        public signal void add_tab (Gtk.Widget tab);
+        [HasEmitter]
+        public signal void remove_tab (Gtk.Widget tab);
+        [HasEmitter]
+        public signal void activate_action (string name);
+        public signal void add_download (GLib.Object download);
+        public signal void populate_tool_menu (Gtk.Menu menu);
+        [HasEmitter]
+        public signal void quit ();
+    }
+
+    public class Extension : GLib.Object {
+        [CCode (has_construct_function = false)]
+        public Extension ();
+        public unowned Midori.App get_app ();
+
+        [NoAccessorMethod]
+        public string name { get; set; }
+        [NoAccessorMethod]
+        public string description { get; set; }
+        [NoAccessorMethod]
+        public string version { get; set; }
+        [NoAccessorMethod]
+        public string authors { get; set; }
+
+        public signal void activate (Midori.App app);
+        public signal void deactivate ();
+    }
+
+    public class WebSettings : WebKit.WebSettings {
+        public WebSettings ();
+    }
+}
+
diff --git a/tests/wscript_build b/tests/wscript_build
index 34825ad6..58b2d8ef 100644
--- a/tests/wscript_build
+++ b/tests/wscript_build
@@ -33,6 +33,8 @@ for test in tests:
     obj.includes = '.. ../midori ../panels'
     obj.cflags = ['-DEXTENSION_PATH="' + os.path.abspath ('_build_/default/extensions') + '"']
     obj.source = source
+    obj.vapi_dirs = '../midori'
+    obj.packages = 'glib-2.0 gio-2.0 gtk+-2.0 libsoup-2.4 webkit-1.0 midori'
     obj.uselib = 'UNIQUE LIBSOUP GIO GTK SQLITE WEBKIT LIBXML'
     obj.uselib_local = 'midori-core'
     obj.unit_test = 1