diff --git a/RetractableLiftingSurface/RetractableLiftingSurface-0.2.1.2.ckan b/RetractableLiftingSurface/RetractableLiftingSurface-0.2.1.2.ckan
index cb37c9cb99..a0aacb5c4b 100644
--- a/RetractableLiftingSurface/RetractableLiftingSurface-0.2.1.2.ckan
+++ b/RetractableLiftingSurface/RetractableLiftingSurface-0.2.1.2.ckan
@@ -30,6 +30,7 @@
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     },
     "download_content_type": "application/zip",
+    "install_size": 15544,
     "release_date": "2021-10-03T03:20:47Z",
     "x_generated_by": "netkan"
 }