diff --git a/MANIFEST.in b/MANIFEST.in
index cc7895c..6cb5091 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -4,3 +4,4 @@ include src/badger/gui/default/images/*.png
 graft src/badger/tests
 prune src/badger/tests/**/__pycache__
 recursive-exclude src/badger/tests **/.DS_Store
+graft src/badger/built_in_plugins