diff --git a/ChangeLog b/ChangeLog
index ec8d463a88..5f719aaae7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Tue Oct  5 22:17:02 2010  wanabe  <s.wanabe@gmail.com>
+
+	* win32/mkexports.rb: revert r29320 and r29402.
+
 Mon Oct  4 12:43:47 2010  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* parse.y (regexp): dregexp has literal string only at the head
diff --git a/win32/mkexports.rb b/win32/mkexports.rb
index 1317f1b601..e96f9339d0 100755
--- a/win32/mkexports.rb
+++ b/win32/mkexports.rb
@@ -151,10 +151,7 @@ end
 
 class Exports::Mingw < Exports::Cygwin
   def each_export(objs)
-    objdump(objs) do |l|
-      next if /@.*@/ =~ l
-      yield $2, !$1 if /\s(?:(T)|[[:upper:]])\s_?((?!_?Init_|_?.*_threadptr_|_?DllMain[@\n]).*)$/ =~ l
-    end
+    super
     yield "strcasecmp", "_stricmp"
     yield "strncasecmp", "_strnicmp"
   end