--- a/hgext/remotefilelog/remotefilelogserver.py	Wed Oct 03 23:25:31 2018 -0400
+++ b/hgext/remotefilelog/remotefilelogserver.py	Thu Oct 04 00:11:37 2018 -0400
@@ -10,6 +10,7 @@
 import os
 import stat
 import time
+import zlib
 
 from mercurial.i18n import _
 from mercurial.node import bin, hex, nullid
@@ -28,7 +29,6 @@
     wireprotov1server,
 )
 from .  import (
-    lz4wrapper,
     shallowrepo,
     shallowutil,
 )
@@ -230,7 +230,8 @@
             filectx = repo.filectx(path, fileid=node)
 
         text = createfileblob(filectx)
-        text = lz4wrapper.lzcompresshc(text)
+        # TODO configurable compression engines
+        text = zlib.compress(text)
 
         # everything should be user & group read/writable
         oldumask = os.umask(0o002)