diff --git a/KDEX/KDEX-v1.04.ckan b/KDEX/KDEX-v1.04.ckan
index 50e62f0e39..9518bfa6de 100644
--- a/KDEX/KDEX-v1.04.ckan
+++ b/KDEX/KDEX-v1.04.ckan
@@ -14,6 +14,8 @@
         "repository": "https://github.com/mwerle/kdex"
     },
     "version": "v1.04",
+    "ksp_version_min": "0.25",
+    "ksp_version_max": "1.0.99",
     "install": [
         {
             "file": "GameData/masTerTorch",