diff --git a/Codec/Archive/Zip/Conduit/Zip.hs b/Codec/Archive/Zip/Conduit/Zip.hs
index 4c57e0f..0924eb5 100644
--- a/Codec/Archive/Zip/Conduit/Zip.hs
+++ b/Codec/Archive/Zip/Conduit/Zip.hs
@@ -49,7 +49,7 @@ data ZipOptions = ZipOptions
 
 defaultZipOptions :: ZipOptions
 defaultZipOptions = ZipOptions
-  { zipOpt64 = False
+  { zipOpt64 = True
   , zipOptCompressLevel = -1
   , zipOptInfo = ZipInfo
     { zipComment = BS.empty