diff --git a/.mailmap b/.mailmap
index 1bee5c870408..ea7daa5319ff 100644
--- a/.mailmap
+++ b/.mailmap
@@ -12,7 +12,7 @@ Aaron Mc Adam <aaron@aaronmcadam.com>
 Aruna Herath <aruna@kadira.io> <arunabherath@gmail.com> 
 Arunoda Susiripala <arunoda.susiripala@gmail.com>  Arunoda Susiripala <arunoda.susiripala@gmail.com> 
 Benedikt D Valdez <benediktvaldez@users.noreply.github.com>  Benedikt D Valdez <benediktvaldez@users.noreply.github.com> 
-Daniel Duan <dduan@squarespace.com> <dduan@yahoo.com> 
+Daniel Duan <dduan@squarespace.com> <dduan@yahoo.com> # github:danielduan, npm:danielduan, twitter:danduan
 Daniel James <daniel@thzinc.com> <djames@syncromatics.com> 
 Danny Andrews <danny-andrews@users.noreply.github.com>  danny@ownlocal.com> 
 Dustin Kane <dkane@athenahealth.com> <dustinpkane@gmail.com>