--- D:/users/Erwin/Documents/Downloads/Drupal7/imageapi_dev/imageapi_imagemagick.module	Fri Jan 28 17:42:43 2011
+++ D:/users/Erwin/Documents/Downloads/Drupal7/imageapi_dev/imageapi_imagemagick.module.new	Fri Jan 28 17:42:51 2011
@@ -186,7 +186,7 @@
 
   // Specify Drupal's root as the working a working directory so that relative
   // paths are interpreted correctly.
-  $drupal_path = $_SERVER['DOCUMENT_ROOT'] . dirname($_SERVER['SCRIPT_NAME'] ? $_SERVER['SCRIPT_NAME'] : $_SERVER['SCRIPT_FILENAME']);
+  $drupal_path = DRUPAL_ROOT;
 
   if (strstr($_SERVER['SERVER_SOFTWARE'], 'Win32') || strstr($_SERVER['SERVER_SOFTWARE'], 'IIS')) {
     // Use Window's start command to avoid the "black window" from showing up: