--- includes/common.inc	2009-09-16 21:34:14.000000000 +0200
+++ includes/common.fix.inc	2009-10-24 13:54:25.000000000 +0200
@@ -2400,7 +2400,7 @@ function drupal_build_js_cache($files, $
     foreach ($files as $path => $info) {
       if ($info['preprocess']) {
         // Append a ';' after each JS file to prevent them from running together.
-        $contents .= file_get_contents($path) .';';
+        $contents .= file_get_contents($path) .";\n";
       }
     }