diff --git a/ChangeLog b/ChangeLog
index daeac583a0..572d1f8071 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Sat Jun 15 10:19:06 2013  Zachary Scott  <zachary@zacharyscott.net>
+
+	* ext/bigdecimal/bigdecimal.gemspec: Update authors
+
 Sat Jun 15 10:02:26 2013  Tanaka Akira  <akr@fsij.org>
 
 	* bignum.c (bdigs_small_rshift): Extracted from big_rshift.
diff --git a/ext/bigdecimal/bigdecimal.gemspec b/ext/bigdecimal/bigdecimal.gemspec
index 4240f827e4..d5622fb97d 100644
--- a/ext/bigdecimal/bigdecimal.gemspec
+++ b/ext/bigdecimal/bigdecimal.gemspec
@@ -9,7 +9,7 @@ Gem::Specification.new do |s|
   s.homepage = "http://www.ruby-lang.org"
   s.email = "mrkn@mrkn.jp"
   s.description = "This library provides arbitrary-precision decimal floating-point number class."
-  s.authors = ["Kenta Murata", "Shigeo Kobayashi"]
+  s.authors = ["Kenta Murata", "Zachary Scott", "Shigeo Kobayashi"]
   s.require_path = %[.]
   s.files = %w[
     bigdecimal.gemspec