diff --git a/resources/desktop/rssguard.appdata.xml b/resources/desktop/rssguard.appdata.xml
index ef436a92c..74ab128e0 100755
--- a/resources/desktop/rssguard.appdata.xml
+++ b/resources/desktop/rssguard.appdata.xml
@@ -1,4 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
+​<!-- Copyright 2017 Martin Rotter <rotter.martinos@gmail.com> -->
 ​<component type="desktop-application">
 ​  <id>com.github.rssguard</id>
 ​  <metadata_license>GPL-3.0</metadata_license>