diff --git a/gio/gsimpleactiongroup.c b/gio/gsimpleactiongroup.c
index 655986c62..ce4921cd7 100644
--- a/gio/gsimpleactiongroup.c
+++ b/gio/gsimpleactiongroup.c
@@ -309,6 +309,8 @@ g_simple_action_group_new (void)
  * Returns: (transfer none): a #GAction, or %NULL
  *
  * Since: 2.28
+ *
+ * Deprecated: 2.38: Use g_action_map_lookup_action()
  */
 GAction *
 g_simple_action_group_lookup (GSimpleActionGroup *simple,
@@ -332,6 +334,8 @@ g_simple_action_group_lookup (GSimpleActionGroup *simple,
  * The action group takes its own reference on @action.
  *
  * Since: 2.28
+ *
+ * Deprecated: 2.38: Use g_action_map_add_action()
  **/
 void
 g_simple_action_group_insert (GSimpleActionGroup *simple,
@@ -352,6 +356,8 @@ g_simple_action_group_insert (GSimpleActionGroup *simple,
  * If no action of this name is in the group then nothing happens.
  *
  * Since: 2.28
+ *
+ * Deprecated: 2.38: Use g_action_map_remove_action()
  **/
 void
 g_simple_action_group_remove (GSimpleActionGroup *simple,
@@ -375,6 +381,8 @@ g_simple_action_group_remove (GSimpleActionGroup *simple,
  * and adding them to the action group.
  *
  * Since: 2.30
+ *
+ * Deprecated: 2.38: Use g_action_map_add_action_entries()
  **/
 void
 g_simple_action_group_add_entries (GSimpleActionGroup *simple,
diff --git a/gio/gsimpleactiongroup.h b/gio/gsimpleactiongroup.h
index 5f1762668..197e30eff 100644
--- a/gio/gsimpleactiongroup.h
+++ b/gio/gsimpleactiongroup.h
@@ -76,19 +76,19 @@ GType                   g_simple_action_group_get_type                  (void) G
 GLIB_AVAILABLE_IN_ALL
 GSimpleActionGroup *    g_simple_action_group_new                       (void);
 
-GLIB_AVAILABLE_IN_ALL
+GLIB_DEPRECATED_IN_2_38_FOR (g_action_map_lookup_action)
 GAction *               g_simple_action_group_lookup                    (GSimpleActionGroup *simple,
                                                                          const gchar        *action_name);
 
-GLIB_AVAILABLE_IN_ALL
+GLIB_DEPRECATED_IN_2_38_FOR (g_action_map_add_action)
 void                    g_simple_action_group_insert                    (GSimpleActionGroup *simple,
                                                                          GAction            *action);
 
-GLIB_AVAILABLE_IN_ALL
+GLIB_DEPRECATED_IN_2_38_FOR (g_action_map_remove_action)
 void                    g_simple_action_group_remove                    (GSimpleActionGroup *simple,
                                                                          const gchar        *action_name);
 
-GLIB_AVAILABLE_IN_2_30
+GLIB_DEPRECATED_IN_2_38_FOR (g_action_map_add_action_entries)
 void                    g_simple_action_group_add_entries               (GSimpleActionGroup *simple,
                                                                          const GActionEntry *entries,
                                                                          gint                n_entries,