--- devel.module	2011-01-04 22:47:31.000000000 +0300
+++ devel.module.new	2011-01-16 14:08:52.000000000 +0300
@@ -373,8 +373,8 @@ function devel_init() {
       has_krumo();
 
       // See http://www.firephp.org/HQ/Install.htm
-      $path = NULL;
-      if (@include_once('fb.php')) {
+      $path = $firephp_path = $chromephp_path = NULL;
+      if (@include_once('fb.php') || @include_once('FirePHPCore/fb.php')) {
         // FirePHPCore is in include_path. Probably a PEAR installation.
         $path = '';
       }