diff --git a/MANIFEST.in b/MANIFEST.in
index 3b76f251..83368474 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -8,7 +8,6 @@ include conftest.py
 include pytest.ini
 include tox.ini
 include requirements.txt
-include jedi/parser/python/grammar*.txt
 recursive-include jedi/third_party *.pyi
 include jedi/third_party/typeshed/LICENSE
 include jedi/third_party/django-stubs/LICENSE.txt