diff --git a/InfernalRoboticsRealismOverhaul/InfernalRoboticsRealismOverhaul-2.3.1.ckan b/InfernalRoboticsRealismOverhaul/InfernalRoboticsRealismOverhaul-2.3.1.ckan
index c95c0d621a..36c6b8260e 100644
--- a/InfernalRoboticsRealismOverhaul/InfernalRoboticsRealismOverhaul-2.3.1.ckan
+++ b/InfernalRoboticsRealismOverhaul/InfernalRoboticsRealismOverhaul-2.3.1.ckan
@@ -58,6 +58,7 @@
         "sha256": "DBBF96F3D01B26B7C82ED8D7559F61BECD2176FBC345396981E2E24E23A3BB77"
     },
     "download_content_type": "application/zip",
+    "install_size": 8513313,
     "release_date": "2020-05-24T12:26:36.099776+00:00",
     "x_generated_by": "netkan"
 }