diff --git a/ChangeLog b/ChangeLog
index 9d792c4309..6fc3293193 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Tue Aug 10 20:16:19 2010  NAKAMURA Usaku  <usa@ruby-lang.org>
+
+	* ext/dl/win32/lib/win32/resolv.rb (get_info): get rid of a warning.
+
 Tue Aug 10 19:56:13 2010  Tadayoshi Funaba  <tadf@dotrb.org>
 
 	* lib/date/format.rb: [ruby-core:31658]
diff --git a/ext/dl/win32/lib/win32/resolv.rb b/ext/dl/win32/lib/win32/resolv.rb
index a164fd54d2..8a65472877 100644
--- a/ext/dl/win32/lib/win32/resolv.rb
+++ b/ext/dl/win32/lib/win32/resolv.rb
@@ -73,7 +73,7 @@ if info.unpack('V5')[4] == 2  # VER_PLATFORM_WIN32_NT
               unless nvdom.empty?
                 @search = [ nvdom ]
                 if reg.read_i('UseDomainNameDevolution') != 0
-                  if /^[\w\d]+\./ =~ nvdom
+                  if /^\w+\./ =~ nvdom
                     devo = $'
                   end
                 end