diff --git a/PersistentRotation/PersistentRotation-1.8.7.ckan b/PersistentRotation/PersistentRotation-1.8.7.ckan
index 9bf073896d..08763af467 100644
--- a/PersistentRotation/PersistentRotation-1.8.7.ckan
+++ b/PersistentRotation/PersistentRotation-1.8.7.ckan
@@ -38,6 +38,7 @@
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     },
     "download_content_type": "application/zip",
+    "install_size": 51622,
     "release_date": "2020-03-27T09:02:12.734421+00:00",
     "x_generated_by": "netkan"
 }