diff -ur 2.0.7-RC1.orig/wp-includes/js/tinymce/tiny_mce_gzip.php 2.0.7-RC1/wp-includes/js/tinymce/tiny_mce_gzip.php
--- 2.0.7-RC1.orig/wp-includes/js/tinymce/tiny_mce_gzip.php	2006-03-07 00:52:15.000000000 +0200
+++ 2.0.7-RC1/wp-includes/js/tinymce/tiny_mce_gzip.php	2007-01-13 18:37:38.000000000 +0200
@@ -59,7 +59,7 @@
 	gzip_compression();
 
 	// Output rest of headers
-	header("Content-type: text/javascript; charset: UTF-8");
+	header("Content-Type: text/javascript; charset=".get_bloginfo('charset'));
 	header("Vary: Accept-Encoding"); // Handle proxies
 	header("Expires: " . gmdate("D, d M Y H:i:s", time() + $expiresOffset) . " GMT");
 
diff -ur 2.0.7-RC1.orig/wp-includes/js/tinymce/wp-mce-help.php 2.0.7-RC1/wp-includes/js/tinymce/wp-mce-help.php
--- 2.0.7-RC1.orig/wp-includes/js/tinymce/wp-mce-help.php	2005-11-19 21:41:21.000000000 +0200
+++ 2.0.7-RC1/wp-includes/js/tinymce/wp-mce-help.php	2007-01-13 18:37:31.000000000 +0200
@@ -1,6 +1,7 @@
 <?php
 
 require_once('../../../wp-config.php');
+header('Content-Type: text/html; charset='.get_bloginfo('charset'));
 
 ?>
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

