diff --git a/src/Lidarr.Api.V1/openapi.json b/src/Lidarr.Api.V1/openapi.json
index bf38103f9..90410c938 100644
--- a/src/Lidarr.Api.V1/openapi.json
+++ b/src/Lidarr.Api.V1/openapi.json
@@ -11606,6 +11606,11 @@
             "format": "date-time",
             "nullable": true
           },
+          "added": {
+            "type": "string",
+            "format": "date-time",
+            "nullable": true
+          },
           "status": {
             "type": "string",
             "nullable": true