diff --git a/metadata/de.syss.MifareClassicTool.txt b/metadata/de.syss.MifareClassicTool.txt
index 83da16e6ab..65868beab2 100644
--- a/metadata/de.syss.MifareClassicTool.txt
+++ b/metadata/de.syss.MifareClassicTool.txt
@@ -4,6 +4,7 @@ Web Site:http://publications.icaria.de/mct
 Source Code:https://github.com/ikarus23/MifareClassicTool
 Issue Tracker:https://github.com/ikarus23/MifareClassicTool/issues
 Changelog:https://github.com/ikarus23/MifareClassicTool/raw/HEAD/CHANGELOG.txt
+Donate:https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=24ET8A36XLMNW
 
 Auto Name:MIFARE Classic Tool
 Summary:Analyse a type of NFC tag