diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..0823d3d
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,8 @@
+   Copyright (c)  2018  Ströger Florian.
+   Permission is granted to copy, distribute and/or modify this document
+   under the terms of the GNU Free Documentation License, Version 1.2
+   or any later version published by the Free Software Foundation;
+   with no Invariant Sections, no Front-Cover Texts, and no Back-Cover
+   Texts.  A copy of the license is included in the section entitled "GNU
+   Free Documentation License".
+
diff --git a/sh.popcorntime.PopcornTime.appdata.xml b/sh.popcorntime.PopcornTime.appdata.xml
index c9a94a9..3dca0d4 100644
--- a/sh.popcorntime.PopcornTime.appdata.xml
+++ b/sh.popcorntime.PopcornTime.appdata.xml
@@ -3,7 +3,7 @@
 <component type="desktop">
   <id>sh.popcorntime.PopcornTime</id>
   <launchable type="desktop-id">sh.popcorntime.PopcornTime.desktop</launchable>
-  <metadata_license>CC0-1.0</metadata_license>
+  <metadata_license>GFDL-1.3</metadata_license>
   <project_license>GPL-3.0</project_license>
   <name>PopcornTime</name>
   <summary>Watch Movies and TV Shows instantly</summary>