diff -rupN mirrorbrain-2.17.0.orig/mb/mb/hashes.py mirrorbrain-2.17.0/mb/mb/hashes.py
--- mirrorbrain-2.17.0.orig/mb/mb/hashes.py	2013-12-05 23:54:53.093080696 +0100
+++ mirrorbrain-2.17.0/mb/mb/hashes.py	2013-12-05 23:58:33.409391710 +0100
@@ -4,7 +4,7 @@ import sys
 import os
 import os.path
 import stat
-import zsync
+import mb.zsync
 import binascii
 
 try:
diff -rupN mirrorbrain-2.17.0.orig/mb/setup.py mirrorbrain-2.17.0/mb/setup.py
--- mirrorbrain-2.17.0.orig/mb/setup.py	2013-12-05 23:54:53.093080696 +0100
+++ mirrorbrain-2.17.0/mb/setup.py	2013-12-05 23:58:41.080402539 +0100
@@ -13,7 +13,7 @@ s = setup(name='mb',
       packages=['mb'],
       scripts=['mb.py'],
 
-      ext_modules=[Extension('zsync', sources=['zsyncmodule.c'])],
+      ext_modules=[Extension('mb.zsync', sources=['zsyncmodule.c'])],
      )