diff --git a/RealSolarSystem/RealSolarSystem-v10.4.1.ckan b/RealSolarSystem/RealSolarSystem-v10.4.1.ckan
index 2603aff1b8..ddc3379bcc 100644
--- a/RealSolarSystem/RealSolarSystem-v10.4.1.ckan
+++ b/RealSolarSystem/RealSolarSystem-v10.4.1.ckan
@@ -44,5 +44,10 @@
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     "download": "https://github.com/KSP-RO/RealSolarSystem/releases/download/v10.4.1/RealSolarSystem_v10.4.1.zip",
     "download_size": 10049162,
+    "download_hash": {
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+        "sha256": "C29EB77205DF455201E7534BA99AC33F0A08EF810C58965A1EBFB4233D728F5E"
+    },
+    "download_content_type": "application/zip",
     "x_generated_by": "netkan"
 }