diff --git a/draft-ymbk-sidrops-rov-no-rr.xml b/draft-ymbk-sidrops-rov-no-rr.xml
index 7b2e4a3..f988492 100644
--- a/draft-ymbk-sidrops-rov-no-rr.xml
+++ b/draft-ymbk-sidrops-rov-no-rr.xml
@@ -263,8 +263,8 @@
   <section anchor="acks" title="Acknowledgements">
       
     <t>
-      The authors wish to thank Ben Maddison, John Heasley, and Nick
-      Hilliard.
+      The authors wish to thank Ben Maddison, John Heasley, Nick
+      Hilliard, and John Scudder.
     </t>
     
   </section>