diff --git a/MANIFEST.in b/MANIFEST.in
index a5df87347..924be58e3 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,4 +1,5 @@
 include README.rst CONTRIBUTING.rst LICENSE requirements.txt
+include modoboa/admin/tests/dovecot
 recursive-include modoboa *.html *.js *.css *.png *.po *.mo *.json *.gif *.ttf *.woff
 recursive-include modoboa/core/templates *.tpl
 recursive-include modoboa/core/commands/templates *.tpl