diff --git a/setup.cfg b/setup.cfg
index 350db75..282f158 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -16,6 +16,10 @@ classifier =
     Programming Language :: Python :: 2.7
     Programming Language :: Python :: 2.6
 
+[files]
+packages =
+    pypi_mirror
+
 [entry_points]
 console_scripts =
     run-mirror = pypi_mirror.cmd.run_mirror:main