diff --git a/src/data/authors.xml b/src/data/authors.xml
index 3c1084c7d..1713f9091 100644
--- a/src/data/authors.xml
+++ b/src/data/authors.xml
@@ -82,4 +82,16 @@
  <author uid="robhealey1" title="contributor">
   Rob G. Healey &lt;<html:a href="mailto:robhealey1@gmail.com">robhealey1@gmail.com</html:a>&gt;
  </author>
+ <author uid="matlas" title="contributor">
+  Zdeněk Hataš &lt;<html:a href="mailto:zdenek.hatas@gmail.com">zdenek.hatas@gmail.com</html:a>&gt;
+ </author>
+ <author uid="josip" title="contributor">
+  Josip Pisoj &lt;<html:a href="mailto:josip@pisoj.com">josip@pisoj.com</html:a>&gt;
+ </author>
+ <author uid="ltosky" title="contributor">
+  Luigi Toscano &lt;<html:a href="mailto:luigi.toscano@tiscali.it">luigi.toscano@tiscali.it</html:a>&gt;
+ </author>
+ <author uid="asleinius" title="contributor">
+  Arturas Sleinius &lt;<html:a href="mailto:asleinius@users.sourceforge.net">asleinius@users.sourceforge.net</html:a>&gt;
+ </author>
 </authors>