diff --git a/ChangeLog b/ChangeLog
index 9aa9ec2805..c63e19d63f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Sat Mar 14 18:07:23 2015  Kazuki Tanaka  <gogotanaka@ruby-lang.org>
+
+	* enum.c: [DOC] Fixes Enumerable#member? documentation
+	  [fix GH-756][ci skip] Patch by @shamanime
+
 Sat Mar 14 12:23:53 2015  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* dir.c (glob_helper): use d_type to reduce lstat system calls.
diff --git a/enum.c b/enum.c
index f4d2cb2a1b..cd4366281f 100644
--- a/enum.c
+++ b/enum.c
@@ -2003,6 +2003,8 @@ member_i(RB_BLOCK_CALL_FUNC_ARGLIST(iter, args))
  *
  *     IO.constants.include? :SEEK_SET          #=> true
  *     IO.constants.include? :SEEK_NO_FURTHER   #=> false
+ *     IO.constants.member? :SEEK_SET          #=> true
+ *     IO.constants.member? :SEEK_NO_FURTHER   #=> false
  *
  */