diff --git a/RadioFreeKerbin/RadioFreeKerbin-1.2.1.ckan b/RadioFreeKerbin/RadioFreeKerbin-1.2.1.ckan
index d9d42a1b90..5dd26c5ca6 100644
--- a/RadioFreeKerbin/RadioFreeKerbin-1.2.1.ckan
+++ b/RadioFreeKerbin/RadioFreeKerbin-1.2.1.ckan
@@ -49,6 +49,7 @@
         "sha256": "C83B4CB33764113BF9B555B6AE609564EFEBF110CDC91E45679540F048E34289"
     },
     "download_content_type": "application/zip",
+    "install_size": 2290,
     "release_date": "2017-08-07T07:57:13Z",
     "x_generated_by": "netkan"
 }