diff --git a/ScienceAlert/ScienceAlert-1.9.1.ckan b/ScienceAlert/ScienceAlert-1.9.1.ckan
index b7753c1330..8ba1aefd6d 100644
--- a/ScienceAlert/ScienceAlert-1.9.1.ckan
+++ b/ScienceAlert/ScienceAlert-1.9.1.ckan
@@ -13,6 +13,11 @@
     },
     "version": "1.9.1",
     "ksp_version": "1.3.1",
+    "depends": [
+        {
+            "name": "Toolbar"
+        }
+    ],
     "download": "https://spacedock.info/mod/1690/Science%20Alert/download/1.9.1",
     "download_size": 243584,
     "download_hash": {