diff --git a/KerbalActuators/KerbalActuators-v1.8.4.ckan b/KerbalActuators/KerbalActuators-v1.8.4.ckan
index 8cc5d505b7..ddbbcdf0c1 100644
--- a/KerbalActuators/KerbalActuators-v1.8.4.ckan
+++ b/KerbalActuators/KerbalActuators-v1.8.4.ckan
@@ -34,6 +34,7 @@
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     },
     "download_content_type": "application/zip",
+    "install_size": 5543039,
     "release_date": "2021-08-04T23:18:18Z",
     "x_generated_by": "netkan"
 }