diff --git a/src/dialogs/commondialog.c b/src/dialogs/commondialog.c
index 157fd84..9bab3ec 100644
--- a/src/dialogs/commondialog.c
+++ b/src/dialogs/commondialog.c
@@ -83,6 +83,8 @@ LIB3270_EXPORT GtkWidget * v3270_dialog_new(GtkWidget *widget, const gchar *titl
 		gtk_window_set_destroy_with_parent(GTK_WINDOW(dialog), TRUE);
 	}
 
+#if GTK_CHECK_VERSION(3,12,0)
+
 	if(use_header)
 	{
 		GtkWidget * header = gtk_dialog_get_header_bar(GTK_DIALOG(dialog));
@@ -108,6 +110,24 @@ LIB3270_EXPORT GtkWidget * v3270_dialog_new(GtkWidget *widget, const gchar *titl
 		);
 	}
 
+#else
+
+	gtk_window_set_title(GTK_WINDOW(dialog), title);
+
+	gtk_box_set_spacing(
+		GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))),
+		18
+	);
+
+	gtk_dialog_add_buttons(
+		GTK_DIALOG (dialog),
+		_("_Cancel"), GTK_RESPONSE_CANCEL,
+		apply, GTK_RESPONSE_APPLY,
+		NULL
+	);
+
+#endif // GTK 3.12
+
 	return dialog;
 }
 
--
libgit2 0.21.2