diff --git a/TechManager/TechManager-1.5.ckan b/TechManager/TechManager-1.5.ckan
index 176c4b38e3..55d99dc2fb 100644
--- a/TechManager/TechManager-1.5.ckan
+++ b/TechManager/TechManager-1.5.ckan
@@ -14,5 +14,10 @@
     "ksp_version": "0.25.0",
     "download": "https://s3-us-west-2.amazonaws.com/ksp-ckan/DD419605.zip",
     "download_size": 39956,
+    "download_hash": {
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+        "sha256": "F78CDEFBC5CE15A22BC64137CD5A4EF2554EA705E7F1AD7B403C359A95F4F80B"
+    },
+    "download_content_type": "application/zip",
     "x_generated_by": "netkan"
 }