diff --git a/.mailmap b/.mailmap
index 36c6651dd5..3ba1110b09 100644
--- a/.mailmap
+++ b/.mailmap
@@ -20,3 +20,4 @@ Asumu Takikawa      <asumu@racket-lang.org>       <asumu@interchange.ubc.ca>
 Guillaume Marceau   <gmarceau@racket-lang.org>    <gmarceau@gmail.com>
 Danny Yoo           <dyoo@racket-lang.org>        <dyoo@cs.wpi.edu>
 Philippe Meunier    <meunier@racket-lang.org>     <meunier@git.racket-lang.org>
+David Van Horn      <dvanhorn@racket-lang.org>    <dvanhorn@ccs.neu.edu>