diff --git a/CREDITS b/CREDITS
index 0c05efa53..6c2eaa990 100644
--- a/CREDITS
+++ b/CREDITS
@@ -17,6 +17,7 @@ but many others have contributed code and feedback, including
   Jed Brown             @jedbrown           (Argonne National Laboratory)
   Robin Christ          @robinchrist
   Kay Dewhurst          @jkd2016            (Max Planck Institute, Halle, Germany)
+  Jeff Diamond                              (Oracle)
   Johannes Dieterich    @iotamudelta
   Krzysztof Drewniak    @krzysz00
   Victor Eijkhout       @VictorEijkhout     (Texas Advanced Computing Center)