diff --git a/AUTHORS b/AUTHORS
index 14b3f8cbdb5..7b7ea3170fe 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -122,6 +122,7 @@ Jeff Wendling <jeff@spacemonkey.com>
 Jeremy Jackins <jeremyjackins@gmail.com>
 Jim McGrath <jimmc2@gmail.com>
 Jimmy Zelinskie <jimmyzelinskie@gmail.com>
+Jingcheng Zhang <diogin@gmail.com>
 Joakim Sernbrant <serbaut@gmail.com>
 Joe Poirier <jdpoirier@gmail.com>
 John Asmuth <jasmuth@gmail.com>
@@ -186,6 +187,7 @@ Patrick Crosby <patrick@stathat.com>
 Patrick Gavlin <pgavlin@gmail.com>
 Patrick Higgins <patrick.allen.higgins@gmail.com>
 Patrick Mylund Nielsen <patrick@patrickmn.com>
+Patrick Smith <pat42smith@gmail.com>
 Paul Lalonde <paul.a.lalonde@gmail.com>
 Paul Sbarra <Sbarra.Paul@gmail.com>
 Petar Maymounkov <petarm@gmail.com>
diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index 1410a6ff41e..1cf3b930148 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -182,6 +182,7 @@ Jeff Wendling <jeff@spacemonkey.com>
 Jeremy Jackins <jeremyjackins@gmail.com>
 Jim McGrath <jimmc2@gmail.com>
 Jimmy Zelinskie <jimmyzelinskie@gmail.com>
+Jingcheng Zhang <diogin@gmail.com>
 Joakim Sernbrant <serbaut@gmail.com>
 Joe Poirier <jdpoirier@gmail.com>
 Joel Sing <jsing@google.com>
@@ -269,6 +270,7 @@ Patrick Crosby <patrick@stathat.com>
 Patrick Gavlin <pgavlin@gmail.com>
 Patrick Higgins <patrick.allen.higgins@gmail.com>
 Patrick Mylund Nielsen <patrick@patrickmn.com>
+Patrick Smith <pat42smith@gmail.com>
 Paul Borman <borman@google.com>
 Paul Chang <paulchang@google.com>
 Paul Lalonde <paul.a.lalonde@gmail.com>