diff --git a/AUTHORS b/AUTHORS
index 532d8779..6d35fea9 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -53,6 +53,7 @@ GNU Make porting efforts:
 Other contributors:
 
   Luke Allardyce <lukeallardyce@gmail.com>
+  Costas Argyris <costas.argyris@gmail.com>
   Aron Barath <baratharon@caesar.elte.hu>
   David Boyce <dsb@boyski.com>
   Kevin Buettner <kevinb@redhat.com>
@@ -95,6 +96,7 @@ Other contributors:
   Carl Staelin (Princeton University)
   Ian Stewartson (Data Logic Limited)
   Tobias Stoeckmann <tobias@stoeckmann.org>
+  Torbjörn Svensson <torbjorn.svensson@foss.st.com>
   Sergei Trofimovich <siarheit@google.com>
   Justine Tunney <jtunney@gmail.com>
   Marc Ullman <marc@mathworks.com>