diff --git a/KerbalTubes/KerbalTubes-1.2.1.ckan b/KerbalTubes/KerbalTubes-1.2.1.ckan
index 3204ff7cc4..e1f94d706a 100644
--- a/KerbalTubes/KerbalTubes-1.2.1.ckan
+++ b/KerbalTubes/KerbalTubes-1.2.1.ckan
@@ -20,5 +20,10 @@
     ],
     "download": "http://ckan1.spacedock.info/storage/Sticky32_17038/Kerbal_Tubes/Kerbal_Tubes-1.2.1.zip",
     "download_size": 1761399,
+    "download_hash": {
+        "sha1": "A6712E18F93933B1B1F718E61973312B4FB2C326",
+        "sha256": "C7536D5C6B523C686022BCD252C420840845F07C7CD74E4B5390F87D6B85F1C3"
+    },
+    "download_content_type": "application/zip",
     "x_generated_by": "netkan"
 }