diff --git a/MANIFEST.in b/MANIFEST.in
index 8c3bb5ace0fb38fa615e34748b00f80344228714..2e3929d09b18af365bbca3dc1d9584ef9f084462 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,2 +1,3 @@
 include AUTHORS.rst CHANGES.rst LICENSE.rst README.rst
 recursive-include mutalyzer/website/templates *
+recursive-include extras *