diff --git a/OrbitalDecay/OrbitalDecay-1.3.1.ckan b/OrbitalDecay/OrbitalDecay-1.3.1.ckan
index b845b59522..8ec746aef0 100644
--- a/OrbitalDecay/OrbitalDecay-1.3.1.ckan
+++ b/OrbitalDecay/OrbitalDecay-1.3.1.ckan
@@ -25,5 +25,10 @@
     ],
     "download": "https://spacedock.info/mod/437/Orbital%20Decay/download/1.3.1",
     "download_size": 65428,
+    "download_hash": {
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+        "sha256": "2D9D9914FFEFEFDEB8F6035AA7FB985FA9FA89D995481114A2B2722DD7861D8E"
+    },
+    "download_content_type": "application/zip",
     "x_generated_by": "netkan"
 }