diff --git a/CONTRIBUTORS.md b/CONTRIBUTORS.md
index eab4f34b..3b2af24c 100644
--- a/CONTRIBUTORS.md
+++ b/CONTRIBUTORS.md
@@ -32,3 +32,4 @@
 * Andreas Skau <andreas@scheen.no> @buzh
 * Dietmar Rieder <dietmar.rieder@i-med.ac.at>
 * Andreas Henkel <henkel@uni-mainz.de>
+* Timothy Middelkoop <tmiddelkoop@internet2.edu>