diff --git a/doc/CONTRIBUTORS b/doc/CONTRIBUTORS
index e4d222ade..961a84176 100644
--- a/doc/CONTRIBUTORS
+++ b/doc/CONTRIBUTORS
@@ -94,6 +94,7 @@ you believe you should be listed, please send a note to sudo@sudo.ws.
     McLaughlin, Tom
     Makey, Jeff
     Mallayya, Sangamesh
+    Manner, Robert
     Marchionna, Michael D.
     Markham, Paul
     Martinian, Emin