diff --git a/MANIFEST.in b/MANIFEST.in
index b001000df..5868ee05e 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,4 +1,5 @@
 recursive-include changedetectionio/api *
+include docs/api-spec.yaml
 recursive-include changedetectionio/blueprint *
 recursive-include changedetectionio/conditions *
 recursive-include changedetectionio/content_fetchers *