diff --git a/SMURFF/SMURFF-1.9.1.ckan b/SMURFF/SMURFF-1.9.1.ckan
index 7e17360e62..f854325d9d 100644
--- a/SMURFF/SMURFF-1.9.1.ckan
+++ b/SMURFF/SMURFF-1.9.1.ckan
@@ -71,6 +71,7 @@
         "sha256": "82D7B255D72AE56D60A2E5ADABB0893AEE5F32C5CC76C629563F12003A8883D0"
     },
     "download_content_type": "application/zip",
+    "install_size": 79171,
     "release_date": "2019-11-13T01:01:54Z",
     "x_generated_by": "netkan"
 }