diff --git a/GCMonitor/GCMonitor-1.4.2.0.ckan b/GCMonitor/GCMonitor-1.4.2.0.ckan
index 5245d1942f..4fd1bde394 100644
--- a/GCMonitor/GCMonitor-1.4.2.0.ckan
+++ b/GCMonitor/GCMonitor-1.4.2.0.ckan
@@ -20,5 +20,10 @@
     ],
     "download": "https://ksp.sarbian.com/jenkins/job/GCMonitor/44/artifact/GCMonitor-1.4.2.0.zip",
     "download_size": 125985,
+    "download_hash": {
+        "sha1": "BD8CDB024A262894D5FDB809C70E64E4E8B129F1",
+        "sha256": "51D3ABCE1776F663E024D5282340879651FDAF54F0181312F7723525544C9032"
+    },
+    "download_content_type": "application/zip",
     "x_generated_by": "netkan"
 }