diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index 55f663894..2d2d07e86 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -33,6 +33,7 @@ Henry Tang <hktang@ualberta.ca>
 Simone Gaiarin <simgunz@gmail.com>
 Rai (Michal Pokorny) <agentydragon@gmail.com>
 Zeno Gantner <zeno.gantner@gmail.com>
+Henrik Giesel <hengiesel@gmail.com>
 
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