diff -r b8a7d50eb1ae -r 4ce7dac0de47 pidgin/pidginabout.c
--- a/pidgin/pidginabout.c	Mon Jan 13 00:39:46 2025 -0600
+++ b/pidgin/pidginabout.c	Mon Jan 13 00:53:38 2025 -0600
@@ -41,7 +41,7 @@
 #include "pidginresources.h"
 
 struct _PidginAboutDialog {
-	GtkDialog parent;
+	AdwWindow parent;
 
 	GtkWidget *application_name;
 
@@ -556,18 +556,6 @@
  * Callbacks
  *****************************************************************************/
 static void
-pidgin_about_dialog_response_cb(GtkDialog *dialog, gint response_id,
-                                G_GNUC_UNUSED gpointer data)
-{
-	switch(response_id) {
-		case GTK_RESPONSE_CLOSE:
-		case GTK_RESPONSE_DELETE_EVENT:
-			gtk_window_destroy(GTK_WINDOW(dialog));
-			break;
-	}
-}
-
-static void
 pidgin_about_dialog_copy_button_cb(GtkButton *button,
                                    gpointer data)
 {
@@ -637,7 +625,7 @@
 /******************************************************************************
  * GObject Implementation
  *****************************************************************************/
-G_DEFINE_FINAL_TYPE(PidginAboutDialog, pidgin_about_dialog, GTK_TYPE_DIALOG)
+G_DEFINE_FINAL_TYPE(PidginAboutDialog, pidgin_about_dialog, ADW_TYPE_WINDOW)
 
 static void
 pidgin_about_dialog_class_init(PidginAboutDialogClass *klass) {
@@ -671,8 +659,6 @@
 	                                     build_args_group);
 
 	gtk_widget_class_bind_template_callback(widget_class,
-	                                        pidgin_about_dialog_response_cb);
-	gtk_widget_class_bind_template_callback(widget_class,
 	                                        pidgin_about_dialog_copy_button_cb);
 }