diff --git a/ChangeLog b/ChangeLog
index 7445e5f6d0..fa21604a69 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Sat Sep 21 00:49:16 2013  Zachary Scott  <e@zzak.io>
+
+	* enum.c: [DOC] Enumerable#to_a accepts arguments [GH-388]
+	  Patch by @kachick https://github.com/ruby/ruby/pull/388
+
 Sat Sep 21 00:47:44 2013  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* string.c (rb_str_conv_enc_opts): make sure to scan coderange to get
diff --git a/enum.c b/enum.c
index e977dedd76..df3c5636ec 100644
--- a/enum.c
+++ b/enum.c
@@ -487,13 +487,16 @@ enum_flat_map(VALUE obj)
 
 /*
  *  call-seq:
- *     enum.to_a      -> array
- *     enum.entries   -> array
+ *     enum.to_a(*args)      -> array
+ *     enum.entries(*args)   -> array
  *
  *  Returns an array containing the items in <i>enum</i>.
  *
  *     (1..7).to_a                       #=> [1, 2, 3, 4, 5, 6, 7]
  *     { 'a'=>1, 'b'=>2, 'c'=>3 }.to_a   #=> [["a", 1], ["b", 2], ["c", 3]]
+ *
+ *     require 'prime'
+ *     Prime.entries 10                  #=> [2, 3, 5, 7]
  */
 static VALUE
 enum_to_a(int argc, VALUE *argv, VALUE obj)