diff --git a/LICENCE.md b/LICENCE.md
new file mode 100644
index 0000000..3808985
--- /dev/null
+++ b/LICENCE.md
@@ -0,0 +1,21 @@
+Copyright (c) 2024-2025 Christian Martin
+
+All rights reserved.
+
+This software 
+and associated documentation files (the "Software") 
+are the exclusive property of Christian Martin.
+You may not use, copy, modify, merge, publish, 
+distribute, sublicense, or sell copies of the Software, 
+in whole or in part, 
+without the express prior written permission of the copyright holder.
+
+For inquiries regarding licensing, please contact: 
+christian.martin3(at)gmx.net.
+
+THE SOFTWARE IS PROVIDED "AS IS", 
+WITHOUT WARRANTY OF ANY KIND, 
+EXPRESS OR IMPLIED, 
+INCLUDING BUT NOT LIMITED TO 
+THE WARRANTIES OF MERCHANTABILITY, 
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
diff --git a/package.json b/package.json
index ca6d261..f9b6659 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
     "type": "git",
     "url": "http://git.labos.goip.de/chris/jpclwe-materialIcons.git"
   },
-  "license": "ISC",
+  "license": "",
   "author": "cm",
   "type": "commonjs",
   "main": "icons.js",