diff --git a/LICENSE.txt b/LICENSE.txt
new file mode 100644
index 0000000..e187628
--- /dev/null
+++ b/LICENSE.txt
@@ -0,0 +1 @@
+Mit freundlicher Genehmigung des Verlag für Fantasy- und SF-Spiele GbR (VFSF)
\ No newline at end of file
diff --git a/system.json b/system.json
index 03abc22..78997b7 100644
--- a/system.json
+++ b/system.json
@@ -27,5 +27,7 @@
     "secondaryTokenAttribute": "ap",
     "url": "https://github.com/hjmaier/midgard5",
     "manifest": "https://raw.githubusercontent.com/hjmaier/midgard5/main/system.json",
-    "initiative": "@gw.value + @gw.bonus"
+    "download": "https://github.com/hjmaier/midgard5/archive/V0.01.zip",
+    "initiative": "@gw.value + @gw.bonus",
+    "license": "LICENSE.txt"
 }