diff --git a/MANIFEST.in b/MANIFEST.in
index b14aed9..597944f 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -8,7 +8,7 @@ include gitdb/_fun.c
 include gitdb/_delta_apply.c
 include gitdb/_delta_apply.h
 
-prune gitdb/test
+graft gitdb/test
 
 global-exclude .git*
 global-exclude *.pyc
diff --git a/setup.py b/setup.py
index dc142c5..1d327eb 100755
--- a/setup.py
+++ b/setup.py
@@ -83,7 +83,7 @@ def get_data_files(self):
       author = __author__,
       author_email = __contact__,
       url = __homepage__,
-      packages = ('gitdb', 'gitdb.db', 'gitdb.utils'),
+      packages = ('gitdb', 'gitdb.db', 'gitdb.utils', 'gitdb.test'),
       package_dir = {'gitdb':'gitdb'},
       ext_modules=[Extension('gitdb._perf', ['gitdb/_fun.c', 'gitdb/_delta_apply.c'], include_dirs=['gitdb'])],
       license = "BSD License",