diff --git a/test/unit/helpers.lua b/test/unit/helpers.lua
index 708929ad9f..56d2cd3adf 100644
--- a/test/unit/helpers.lua
+++ b/test/unit/helpers.lua
@@ -132,6 +132,8 @@ local function filter_complex_blocks(body)
     if not (string.find(line, "(^)", 1, true) ~= nil
             or string.find(line, "_ISwupper", 1, true)
             or string.find(line, "_Float")
+            or string.find(line, "__s128")
+            or string.find(line, "__u128")
             or string.find(line, "msgpack_zone_push_finalizer")
             or string.find(line, "msgpack_unpacker_reserve_buffer")
             or string.find(line, "UUID_NULL")  -- static const uuid_t UUID_NULL = {...}