diff --git a/MANIFEST.in b/MANIFEST.in
index a5937024..8fdeccfa 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -3,7 +3,7 @@ include LICENSE
 include README.rst
 include requirements.txt
 include test-requirements.txt
-recursive-include conf config.py *.pem *.conf *.cfg
+recursive-include conf config.py cacert.pem *.conf *.cfg
 recursive-include docs *.txt *.rst *.md
 recursive-include module_build_service *
 recursive-include fedmsg.d *