1 files changed, 2 insertions, 1 deletions
diff --git a/include/turns/adw/preferencesdialog.hpp b/include/turns/adw/preferencesdialog.hpp
index 06ac600..85735ef 100644
--- a/include/turns/adw/preferencesdialog.hpp
+++ b/include/turns/adw/preferencesdialog.hpp
@@ -11,6 +11,7 @@
 #include <gtkmm/widget.h>
 
 using AdwPreferencesDialog = struct _AdwPreferencesDialog;
+using AdwPreferencesDialogClass = struct _AdwPreferencesDialogClass;
 
 namespace turns::adw
 {
@@ -22,7 +23,7 @@ namespace turns::adw
     struct Class : Glib::Class
     {
       using BaseClassParent = AdwDialogClass;
-      using BaseClassType = struct AdwPreferencesDialogClass;
+      using BaseClassType = AdwPreferencesDialogClass;
       using BaseObjectType = AdwPreferencesDialog;
       using CppClassParent = adw::Dialog::Class;
       using CppObjectType = PreferencesDialog;