diff --git a/DockRotate/DockRotate-v1.12.1.55.ckan b/DockRotate/DockRotate-v1.12.1.55.ckan
index f179cf46fa..0b85f3449b 100644
--- a/DockRotate/DockRotate-v1.12.1.55.ckan
+++ b/DockRotate/DockRotate-v1.12.1.55.ckan
@@ -35,6 +35,7 @@
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     },
     "download_content_type": "application/zip",
+    "install_size": 482528,
     "release_date": "2021-07-22T13:29:10Z",
     "x_generated_by": "netkan"
 }