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-rw-r--r--gtk/gtkdialog.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/gtk/gtkdialog.h b/gtk/gtkdialog.h
index ab1d143e2d..faff3e3d7e 100644
--- a/gtk/gtkdialog.h
+++ b/gtk/gtkdialog.h
@@ -138,7 +138,7 @@ GtkWidget* gtk_dialog_new_with_buttons (const gchar *title,
GtkWindow *parent,
GtkDialogFlags flags,
const gchar *first_button_text,
- ...);
+ ...) G_GNUC_NULL_TERMINATED;
void gtk_dialog_add_action_widget (GtkDialog *dialog,
GtkWidget *child,