diff --git a/Firespitter-6.3.5.ckan b/Firespitter-6.3.5.ckan
index 64611f854c..e5317d8e53 100644
--- a/Firespitter-6.3.5.ckan
+++ b/Firespitter-6.3.5.ckan
@@ -24,7 +24,10 @@
     {
       "file": "Firespitter",
       "install_to": "GameData",
-      "filter": "Firespitter.dll",
+      "filter": [
+        "Firespitter.dll",
+        "Firespitter.cfg"
+      ],
       "comment": "The DLL is installed from FirespitterCore"
     },
     {