1 files changed, 1 insertions, 0 deletions
diff --git a/py/objset.c b/py/objset.c
index f31a901a70..dac9b11382 100644
--- a/py/objset.c
+++ b/py/objset.c
@@ -445,6 +445,7 @@ STATIC mp_obj_t set_unary_op(mp_unary_op_t op, mp_obj_t self_in) {
                 }
                 return MP_OBJ_NEW_SMALL_INT(hash);
             }
+            MP_FALLTHROUGH
         #endif
         default:
             return MP_OBJ_NULL;      // op not supported