diff --git a/api/CMakeLists.txt b/api/CMakeLists.txt
index c248685bc7..49c634cf5a 100644
--- a/api/CMakeLists.txt
+++ b/api/CMakeLists.txt
@@ -14,6 +14,7 @@ set(swagger_files
   api-doc/hinted_handoff.json
   api-doc/lsa.json
   api-doc/messaging_service.json
+  api-doc/metrics.json
   api-doc/storage_proxy.json
   api-doc/storage_service.json
   api-doc/stream_manager.json