diff --git a/CONTRIBUTORS.txt b/CONTRIBUTORS.txt
index 334e263..3d91c5b 100644
--- a/CONTRIBUTORS.txt
+++ b/CONTRIBUTORS.txt
@@ -136,3 +136,4 @@ Contributors
 - Bert JW Regeer, 2016/02/16
 - Steve Piercy, 2016/02/26
 - Sergiu Bivol, 2016/04/23
+- Denis Nasyrov, 2016/08/23
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