diff --git a/authors.txt b/authors.txt
index 7c1727ed53..e1c267646e 100644
--- a/authors.txt
+++ b/authors.txt
@@ -5,6 +5,7 @@ Seb Benthall
 Howard Butler
 Bertil Chaupis                                                               
 John Cole
+Robert Coup
 Jeff Dege
 Roald de Wit
 Schuyler Erle