diff --git a/CONTRIBUTORS.txt b/CONTRIBUTORS.txt
index 6a8344236..f2d33ce91 100644
--- a/CONTRIBUTORS.txt
+++ b/CONTRIBUTORS.txt
@@ -216,3 +216,4 @@ Jeremy Zafran, 2016/05/17
 Anand Reddy Pandikunta, 2016/06/18
 Adriano Martins de Jesus, 2016/06/22
 Kevin Richardson, 2016/06/29
+Andrew Stewart, 2016/07/04