diff --git a/README.rst b/README.rst
index eb6260f31..5f542c2cf 100644
--- a/README.rst
+++ b/README.rst
@@ -26,4 +26,7 @@ Technologies employed include `Python `_, `Migen `_ as ``Bourdeauducq, Sébastien et al. (2016). ARTIQ 1.0. Zenodo. 10.5281/zenodo.51303``.
+
+Copyright (C) 2014-2016 M-Labs Limited.
+Licensed under GNU GPL version 3 or any later version.