diff --git a/gtk/gtkprintoperation.c b/gtk/gtkprintoperation.c
index 1b35e9d5b4..cc8e077d71 100644
--- a/gtk/gtkprintoperation.c
+++ b/gtk/gtkprintoperation.c
@@ -507,7 +507,8 @@ gtk_print_operation_create_custom_widget (GtkPrintOperation *operation)
 }
 
 static void
-gtk_print_operation_done (GtkPrintOperation *operation)
+gtk_print_operation_done (GtkPrintOperation       *operation,
+                          GtkPrintOperationResult  result)
 {
   GtkPrintOperationPrivate *priv = operation->priv;