diff --git a/SRBWaterfallEffects/SRBWaterfallEffects-2.2.ckan b/SRBWaterfallEffects/SRBWaterfallEffects-2.2.ckan
index 9ea5a072bd..9066746c2d 100644
--- a/SRBWaterfallEffects/SRBWaterfallEffects-2.2.ckan
+++ b/SRBWaterfallEffects/SRBWaterfallEffects-2.2.ckan
@@ -52,6 +52,7 @@
         "sha256": "E39324418F5D441B0D0EBD12E0363097D8E2C7FFDCA6BF2383E667265E4E2F8F"
     },
     "download_content_type": "application/zip",
+    "install_size": 399938,
     "release_date": "2022-07-30T08:46:41.403653+00:00",
     "x_generated_by": "netkan"
 }