diff --git a/x1/README.md b/x1/README.md
index 11d1df2..cf60fb0 100644
--- a/x1/README.md
+++ b/x1/README.md
@@ -15,3 +15,7 @@ make all
  - Create a directory `/path/to/sd/APP/foo`
  - Create index.din `touch /path/to/sd/APP/foo/index.din`
  - Copy and rename the raw executable `cp foo.bin /path/to/sd/APP/foo/AppMain.bin`
+
+#### License
+
+GPLv2