--- a/Makefile
+++ b/Makefile
@@ -1,2 +1,2 @@
 all:
-	gcc -shared -fPIC `pkg-config gtk+-x11-2.0 --cflags --libs` -o libwinmenu.so libwinmenu.c
+	gcc -shared -fPIC `pkg-config gtk+-x11-3.0 --cflags --libs` -o libwinmenu.so libwinmenu.c
--- a/libwinmenu.c
+++ b/libwinmenu.c
@@ -16,7 +16,7 @@ static void toggle_menu_bar (GtkWidget *widget, gpointer user_data)
 {
    GtkWidget * wdg = GTK_WIDGET(user_data);
    GTK_WIDGET_GET_CLASS(wdg)->show = old_widget_show;
-   if (GTK_WIDGET_VISIBLE(wdg))
+   if (gtk_widget_get_visible(wdg))
       gtk_widget_hide(wdg);
    else
       gtk_widget_show(wdg);
@@ -25,7 +25,7 @@ static void toggle_menu_bar (GtkWidget *widget, gpointer user_data)
 static void anchor_event (GtkWidget *widget, GtkWidget *previous_toplevel, gpointer   user_data)
 {
    GtkWidget *toplevel = gtk_widget_get_toplevel (widget);
-   if (GTK_WIDGET_TOPLEVEL (toplevel)) {
+   if (gtk_widget_is_toplevel (toplevel)) {
       if (previous_toplevel) 
           g_signal_handlers_disconnect_by_func(previous_toplevel, G_CALLBACK(toggle_menu_bar), widget);
       g_signal_connect (toplevel, "toggle-menu-bar", G_CALLBACK(toggle_menu_bar), widget);
@@ -77,6 +77,6 @@ gtk_module_init (gint * argc, gchar *** argv)
    fc = gtk_window_new(GTK_WINDOW_TOPLEVEL);
    klass = GTK_WINDOW_GET_CLASS(fc);
 
-   gtk_binding_entry_add_signal (gtk_binding_set_by_class (klass), GDK_Control_R, 0,
+   gtk_binding_entry_add_signal (gtk_binding_set_by_class (klass), GDK_KEY_Control_R, 0,
                                 "toggle-menu-bar", 0);
 }