diff --git a/MANIFEST.in b/MANIFEST.in
index 2543d7c3..b4651aa7 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,4 +1,5 @@
 include README.rst LICENSE NOTICES HISTORY.txt pipenv/patched/safety.zip
+include pipenv/patched/pip/_vendor/requests/cacert.pem
 include pipenv/vendor/pipreqs/stdlib
 include pipenv/vendor/pipreqs/mapping
 include pipenv/pipenv.1