1 files changed, 1 insertions, 0 deletions
diff --git a/py/objset.c b/py/objset.c
index b8f0f07ed..45b5c1260 100644
--- a/py/objset.c
+++ b/py/objset.c
@@ -450,6 +450,7 @@ STATIC mp_obj_t set_unary_op(mp_unary_op_t op, mp_obj_t self_in) {
                 return MP_OBJ_NEW_SMALL_INT(hash);
             }
 #endif
+            /* FALLTHROUGH */
         default: return MP_OBJ_NULL; // op not supported
     }
 }