diff --git a/InterstellarMassAccelerator/InterstellarMassAccelerator-1.3.1.ckan b/InterstellarMassAccelerator/InterstellarMassAccelerator-1.3.1.ckan
index a6b2f67eb7..c067021b62 100644
--- a/InterstellarMassAccelerator/InterstellarMassAccelerator-1.3.1.ckan
+++ b/InterstellarMassAccelerator/InterstellarMassAccelerator-1.3.1.ckan
@@ -29,6 +29,7 @@
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+    "install_size": 3614338,
     "release_date": "2019-08-15T10:14:59.673049+00:00",
     "x_generated_by": "netkan"
 }