diff --git a/SolverEngines/SolverEngines-v1.15.ckan b/SolverEngines/SolverEngines-v1.15.ckan
index cff937eed4..93aa56113f 100644
--- a/SolverEngines/SolverEngines-v1.15.ckan
+++ b/SolverEngines/SolverEngines-v1.15.ckan
@@ -23,5 +23,10 @@
     ],
     "download": "https://github.com/KSP-RO/SolverEngines/releases/download/v1.15/SolverEngines_v1.15.zip",
     "download_size": 82749,
+    "download_hash": {
+        "sha1": "61AB728D45EF1B96C972CDE89B3241FD89368B58",
+        "sha256": "7FC04C41067792B8063127102CDB03CA9BCF30B5EB12C0C346EE8982A3C9D362"
+    },
+    "download_content_type": "application/zip",
     "x_generated_by": "netkan"
 }