adw: perform basic code cleanup

1 files changed, 7 insertions, 5 deletions

diff --git a/include/adwaitamm/private/preferencespage_p.hpp b/include/adwaitamm/private/preferencespage_p.hpp
index 0a84a99..adc297e 100644
--- a/include/adwaitamm/private/preferencespage_p.hpp
+++ b/include/adwaitamm/private/preferencespage_p.hpp
@@ -1,3 +1,9 @@
+/**
+ * @author Felix Morgner (felix.morgner@gmail.com)
+ * @copyright Copyright (c) 2025
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ */
+
 #ifndef LIBADWAITAMM_PRIVATE_PREFERENCES_PAGE_P_HPP
 #define LIBADWAITAMM_PRIVATE_PREFERENCES_PAGE_P_HPP
 
@@ -6,23 +12,19 @@
 
 #include <gtkmm/widget.h>
 
-#include <gtk/gtk.h>
-
 #define _ADWAITA_INSIDE
 #include <adw-preferences-page.h>
 #undef _ADWAITA_INSIDE
 
 namespace Adwaita
 {
-  struct PreferencesPage;
-
   struct PreferencesPage_Class : Glib::Class
   {
     using BaseClassParent = GtkWidgetClass;
     using BaseClassType = AdwPreferencesPageClass;
     using BaseObjectType = AdwPreferencesPage;
     using CppClassParent = Gtk::Widget_Class;
-    using CppObjectType = PreferencesPage;
+    using CppObjectType = struct PreferencesPage;
 
     auto init() -> Glib::Class const &;
     auto static class_init_function(void * gclass, void * data) -> void;