gtkapplication.c: Add missing "Since" tag

diff --git a/gtk/gtkapplication.c b/gtk/gtkapplication.c
index 8a6a1db20399b0b6e69527a9e4c046260ec1cb96..95a5e8e17093fdcf1763696033826f68a910f388 100644 (file)
--- a/gtk/gtkapplication.c
+++ b/gtk/gtkapplication.c
@@ -721,6 +721,8 @@ gtk_application_class_init (GtkApplicationClass *class)
  * The application id must be valid. See g_application_id_is_valid().
  *
  * Returns: a new #GtkApplication instance
+ *
+ * Since: 3.0
  */
 GtkApplication *
 gtk_application_new (const gchar       *application_id,