diff --git a/.mailmap b/.mailmap
index bfef295657..aa646abbd3 100644
--- a/.mailmap
+++ b/.mailmap
@@ -20,6 +20,7 @@ GITHUB: mquandalle <maxime.quandalle@gmail.com>
 GITHUB: nathan-muir <ndmuir@gmail.com>
 GITHUB: RobertLowe <robert@iblargz.com>
 GITHUB: ryw <ry@rywalker.com>
+GITHUB: sdarnell <stephen@darnell.plus.com>
 GITHUB: timhaines <tmhaines@gmail.com>
 
 METEOR: avital <avital@thewe.net>
diff --git a/History.md b/History.md
index 2297788c72..f27bca6d60 100644
--- a/History.md
+++ b/History.md
@@ -156,7 +156,7 @@
 
 Patches contributed by GitHub users ansman, awwx, codeinthehole, jacott,
 Maxhodges, meawoppl, mitar, mizzao, mquandalle, nathan-muir, RobertLowe, ryw,
-and timhaines.
+sdarnell, and timhaines.
 
 
 ## v0.6.5.1