1 files changed, 20 insertions, 0 deletions
diff --git a/COPYING b/COPYING
index 98abb94..1b15e91 100644
--- a/COPYING
+++ b/COPYING
@@ -18,3 +18,23 @@ IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
 CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+
+
+This software incorporates code from other projects with a license
+similar to or compatible with the above MIT license. These are:
+
+TweetNaCl (lib/util/tweetnacl.c)
+Copyright (c) 2013-2014 Daniel J. Bernstein et al.
+License: Public Domain
+Website: http://tweetnacl.cr.yp.to/
+
+UTF-8 decoder (lib/util/utf8.[ch])
+Copyright (c) 2008-2009 Bjoern Hoehrmann
+License: MIT
+Website: http://bjoern.hoehrmann.de/utf-8/decoder/dfa/
+
+autoconf-lean (lean.m4)
+Copyright (c) 2012 Gregor Richards
+License: ISC (license text included in the file)
+Website: https://bitbucket.org/GregorR/autoconf-lean