diff --git a/DiRT/DiRT-1.9.0.0.ckan b/DiRT/DiRT-1.9.0.0.ckan
index 45c08cc35c..da3fb0b552 100644
--- a/DiRT/DiRT-1.9.0.0.ckan
+++ b/DiRT/DiRT-1.9.0.0.ckan
@@ -42,6 +42,7 @@
         "sha256": "A2760D08453E4199064656FF2381BF3B9BC50DF0AB8435D70001035E37602F97"
     },
     "download_content_type": "application/zip",
+    "install_size": 9782,
     "release_date": "2020-12-05T06:05:02Z",
     "x_generated_by": "netkan"
 }