diff --git a/docs/reference/gio/gio.types b/docs/reference/gio/gio.types
index 4b3afe0e7..76eb7e020 100644
--- a/docs/reference/gio/gio.types
+++ b/docs/reference/gio/gio.types
@@ -77,7 +77,6 @@ g_password_save_get_type
 g_periodic_get_type
 g_permission_get_type
 g_pollable_input_stream_get_type
-g_pollable_io_stream_get_type
 g_pollable_output_stream_get_type
 g_proxy_address_enumerator_get_type
 g_proxy_address_get_type