diff --git a/authors.txt b/authors.txt
index 45b3a2e836..bcccc00e15 100644
--- a/authors.txt
+++ b/authors.txt
@@ -37,6 +37,7 @@ Ivan Willig
 Thomas Wood
 Bill Woodall
 Steve Woodbridge
+David Zwarg
 
 Some portions of OpenLayers are used under the Apache 2.0 license, available
 in doc/licenses/APACHE-2.0.txt.