diff --git a/RadialEngineForSpacecraft/RadialEngineForSpacecraft-1.1.ckan b/RadialEngineForSpacecraft/RadialEngineForSpacecraft-1.1.ckan
index 58db03ddfd..352f564a47 100644
--- a/RadialEngineForSpacecraft/RadialEngineForSpacecraft-1.1.ckan
+++ b/RadialEngineForSpacecraft/RadialEngineForSpacecraft-1.1.ckan
@@ -33,6 +33,7 @@
         "sha256": "D919A1AD2D705DA4CA0EFDAD7D438B2F10E0DA417FBFF059BFF1C1DA7FE9D995"
     },
     "download_content_type": "application/zip",
+    "install_size": 5297656,
     "release_date": "2020-03-21T15:46:25.417405+00:00",
     "x_generated_by": "netkan"
 }