objdict: Add __delitem__.
diff --git a/py/objdict.c b/py/objdict.c
index 1bebf08..19d9ae9 100644
--- a/py/objdict.c
+++ b/py/objdict.c
@@ -498,6 +498,7 @@
     { MP_OBJ_NEW_QSTR(MP_QSTR_values), (mp_obj_t)&dict_values_obj },
     { MP_OBJ_NEW_QSTR(MP_QSTR___getitem__), (mp_obj_t)&mp_op_getitem_obj },
     { MP_OBJ_NEW_QSTR(MP_QSTR___setitem__), (mp_obj_t)&mp_op_setitem_obj },
+    { MP_OBJ_NEW_QSTR(MP_QSTR___delitem__), (mp_obj_t)&mp_op_delitem_obj },
 };
 
 STATIC MP_DEFINE_CONST_DICT(dict_locals_dict, dict_locals_dict_table);