diff --git a/RN-USRockets/RN-USRockets-v0.4.ckan b/RN-USRockets/RN-USRockets-v0.4.ckan
index eb5e3d9dfc..102e4d0be1 100644
--- a/RN-USRockets/RN-USRockets-v0.4.ckan
+++ b/RN-USRockets/RN-USRockets-v0.4.ckan
@@ -27,5 +27,10 @@
     ],
     "download": "https://github.com/KSP-RO/USRockets/releases/download/v0.4/RN_US_Rockets_v0.4.zip",
     "download_size": 29865294,
+    "download_hash": {
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+        "sha256": "44AC76C4B85BCF179A192DB8BA461C37967059F62A9854E6B1EF2FC9D1157F93"
+    },
+    "download_content_type": "application/zip",
     "x_generated_by": "netkan"
 }