diff --git a/MANIFEST.in b/MANIFEST.in
index 90913b0c..3a3b5b2b 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -4,4 +4,4 @@ recursive-include server/common/web/static *
 include server/requirements.txt
 include server/requirements-prepare.txt
 include server/converters/schema/hgnc_complete_set.txt.gz
-include server/converters/schema/schema_definitions *
+include server/converters/schema/schema_definitions/*