all: Use MP_REGISTER_EXTENSIBLE_MODULE for overrideable built-ins.

Signed-off-by: Jim Mussared <jim.mussared@gmail.com>

1 files changed, 5 insertions, 1 deletions

diff --git a/extmod/modwebsocket.c b/extmod/modwebsocket.c
index 3bf50cc58..d2cb72039 100644
--- a/extmod/modwebsocket.c
+++ b/extmod/modwebsocket.c
@@ -311,6 +311,10 @@ const mp_obj_module_t mp_module_websocket = {
     .globals = (mp_obj_dict_t *)&websocket_module_globals,
 };
 
-MP_REGISTER_MODULE(MP_QSTR_websocket, mp_module_websocket);
+// This module should not be extensible (as it is not a CPython standard
+// library nor is it necessary to override from the filesystem), however it
+// has previously been known as `uwebsocket`, so by making it extensible the
+// `uwebsocket` alias will continue to work.
+MP_REGISTER_EXTENSIBLE_MODULE(MP_QSTR_websocket, mp_module_websocket);
 
 #endif // MICROPY_PY_WEBSOCKET