diff --git a/ChangeLog b/ChangeLog
index 8193ebb5fc..457a80c7a9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+Sun Oct  3 21:16:05 2004  Shugo Maeda  <shugo@ruby-lang.org>
+
+	* lib/net/imap.rb (TEXT_REGEXP): allow 8-bit characters for the german
+	version of Microsoft Exchange Server.
+
+	* lib/net/imap.rb (RTEXT_REGEXP): ditto.
+
+	* lib/net/imap.rb (CTEXT_REGEXP): ditto.
+
 Sat Oct  2 20:34:05 2004  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* parse.y (local_vars): moved to struct parser_params.
diff --git a/lib/net/imap.rb b/lib/net/imap.rb
index 705d54b0ce..7886c66fdd 100644
--- a/lib/net/imap.rb
+++ b/lib/net/imap.rb
@@ -1909,14 +1909,14 @@ module Net
 (?# 7:  RPAR    )(\)))/ni
 
       TEXT_REGEXP = /\G(?:\
-(?# 1:  TEXT    )([^\x00\x80-\xff\r\n]*))/ni
+(?# 1:  TEXT    )([^\x00\r\n]*))/ni
 
       RTEXT_REGEXP = /\G(?:\
 (?# 1:  LBRA    )(\[)|\
-(?# 2:  TEXT    )([^\x00\x80-\xff\r\n]*))/ni
+(?# 2:  TEXT    )([^\x00\r\n]*))/ni
 
       CTEXT_REGEXP = /\G(?:\
-(?# 1:  TEXT    )([^\x00\x80-\xff\r\n\]]*))/ni
+(?# 1:  TEXT    )([^\x00\r\n\]]*))/ni
 
       Token = Struct.new(:symbol, :value)