diff -r d5fe1ee0efae -r c1d7e7445b0f pidgin/plugins/disco/gtkdisco.c
--- a/pidgin/plugins/disco/gtkdisco.c	Fri Oct 28 22:54:43 2022 -0500
+++ b/pidgin/plugins/disco/gtkdisco.c	Fri Oct 28 23:37:16 2022 -0500
@@ -145,9 +145,11 @@
 }
 
 static void
-dialog_select_account_cb(GtkWidget *chooser, PidginDiscoDialog *dialog)
+dialog_select_account_cb(GObject *obj, G_GNUC_UNUSED GParamSpec *pspec,
+                         gpointer data)
 {
-	PurpleAccount *account = pidgin_account_chooser_get_selected(PIDGIN_ACCOUNT_CHOOSER(chooser));
+	PidginDiscoDialog *dialog = data;
+	PurpleAccount *account = pidgin_account_chooser_get_selected(PIDGIN_ACCOUNT_CHOOSER(obj));
 	gboolean change = (account != dialog->account);
 	dialog->account = account;
 	g_simple_action_set_enabled(dialog->browse_action, account != NULL);