diff --git a/ChangeLog b/ChangeLog
index 25323bd47a..037d81a933 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Fri Apr 23 14:14:38 2004  Tanaka Akira  <akr@m17n.org>
+
+	* lib/resolv.rb: don't use Regexp#source to embed regexps.
+	  [ruby-dev:23432]
+
 Thu Apr 22 18:25:10 2004  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* common.mk, ext/extmk.rb: make ext and .ext get removed by distclean.
@@ -20,6 +25,7 @@ Wed Apr 21 23:04:42 2004  Masatoshi SEKI  <m_seki@mva.biglobe.ne.jp>
 Wed Apr 21 20:05:00 2004  Tanaka Akira  <akr@m17n.org>
 
 	* lib/open-uri.rb (URI::HTTP#proxy_open): set Host: field explicitly.
+	  [ruby-list:39542]
 
 Wed Apr 21 18:39:46 2004  Minero Aoki  <aamine@loveruby.net>
 
diff --git a/lib/resolv.rb b/lib/resolv.rb
index ad52882582..3b36d0fc84 100644
--- a/lib/resolv.rb
+++ b/lib/resolv.rb
@@ -1615,10 +1615,10 @@ class Resolv
       \z/x
 
     Regex = /
-      (?:#{Regex_8Hex.source}) |
-      (?:#{Regex_CompressedHex.source}) |
-      (?:#{Regex_6Hex4Dec.source}) |
-      (?:#{Regex_CompressedHex4Dec.source})/x
+      (?:#{Regex_8Hex}) |
+      (?:#{Regex_CompressedHex}) |
+      (?:#{Regex_6Hex4Dec}) |
+      (?:#{Regex_CompressedHex4Dec})/x
 
     def self.create(arg)
       case arg
@@ -1706,5 +1706,5 @@ class Resolv
   end
 
   DefaultResolver = self.new
-  AddressRegex = /(?:#{IPv4::Regex.source})|(?:#{IPv6::Regex.source})/
+  AddressRegex = /(?:#{IPv4::Regex})|(?:#{IPv6::Regex})/
 end