diff --git a/MANIFEST.in b/MANIFEST.in
index e997dc07..6aa209b0 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,11 +1,15 @@
 include NEWS
 include AUTHORS
 include README.md
 include Makefile
 include COPYING
 include HACKING
+include CONTRIBUTING
 include setup.cfg
 include dulwich/stdint.h
 recursive-include docs conf.py *.txt Makefile make.bat
 recursive-include examples *.py
 graft dulwich/tests/data
+include tox.ini
+include dulwich.cfg
+include appveyor.yml