diff --git a/ChangeLog b/ChangeLog
index 0dd9a81f08..b346f0a0f3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Fri Nov  7 04:08:05 2003  UENO Katsuhiro  <katsu@blue.sky.or.jp>
+
+	* ext/zlib/zlib.c (Init_zlib): define Zlib::GzipReader#each_line as
+	an alias of Zlib::GzipReader#each.
+
 Fri Nov  7 01:03:16 2003  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
 	* eval.c (rb_load): save and restore rb_prohibit_interrupt.
diff --git a/ext/zlib/zlib.c b/ext/zlib/zlib.c
index e1aebe446f..8e320b46a4 100644
--- a/ext/zlib/zlib.c
+++ b/ext/zlib/zlib.c
@@ -2749,6 +2749,7 @@ void Init_zlib()
     rb_define_method(cGzipReader, "gets", rb_gzreader_gets, -1);
     rb_define_method(cGzipReader, "readline", rb_gzreader_readline, -1);
     rb_define_method(cGzipReader, "each", rb_gzreader_each, -1);
+    rb_define_method(cGzipReader, "each_line", rb_gzreader_each, -1);
     rb_define_method(cGzipReader, "readlines", rb_gzreader_readlines, -1);
 
     rb_define_const(mZlib, "OS_CODE", INT2FIX(OS_CODE));