diff --git a/USOfficerRanksNavalFinalFrontierAddOn/USOfficerRanksNavalFinalFrontierAddOn-0.9.ckan b/USOfficerRanksNavalFinalFrontierAddOn/USOfficerRanksNavalFinalFrontierAddOn-0.9.ckan
index c90c2cd6d8..d7cb8976fe 100644
--- a/USOfficerRanksNavalFinalFrontierAddOn/USOfficerRanksNavalFinalFrontierAddOn-0.9.ckan
+++ b/USOfficerRanksNavalFinalFrontierAddOn/USOfficerRanksNavalFinalFrontierAddOn-0.9.ckan
@@ -25,5 +25,10 @@
     ],
     "download": "https://spacedock.info/mod/651/US%20Officer%20Ranks%20%28Naval%29%20-%20Final%20Frontier%20Add-On/download/0.9",
     "download_size": 80917,
+    "download_hash": {
+        "sha1": "E80746173DBB0DF8B98DEC224196887DDFCF954D",
+        "sha256": "EE6E89696D6E13C246A04F805CD76E83075EB46462E272F0D868D28A346B0623"
+    },
+    "download_content_type": "application/zip",
     "x_generated_by": "netkan"
 }