1 files changed, 3 insertions, 0 deletions

diff --git a/src/ltn12.lua b/src/ltn12.lua
index dede0fa..575c5a7 100644
--- a/src/ltn12.lua
+++ b/src/ltn12.lua
@@ -22,6 +22,9 @@ _M.source = source
 _M.sink = sink
 _M.pump = pump
 
+local unpack = unpack or table.unpack
+local select = base.select
+
 -- 2048 seems to be better in windows...
 _M.BLOCKSIZE = 2048
 _M._VERSION = "LTN12 1.0.3"