diff --git a/Impact/Impact-v1.2.0.ckan b/Impact/Impact-v1.2.0.ckan
index 01862096ce..97a4f98506 100644
--- a/Impact/Impact-v1.2.0.ckan
+++ b/Impact/Impact-v1.2.0.ckan
@@ -12,5 +12,10 @@
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     "download": "https://github.com/tomforwood/kerbal-impact/releases/download/v1.2.0/Impact.zip",
     "download_size": 1587338,
+    "download_hash": {
+        "sha1": "70AF0E0272E1536DF6D8E4718BC51BBEAA673AA8",
+        "sha256": "8B5B868A3EC53996C07EF682DECC6472597FDE2221C8B859AB0633CDCD2DE88B"
+    },
+    "download_content_type": "application/zip",
     "x_generated_by": "netkan"
 }