Index: htmlpurifier.install
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/htmlpurifier/htmlpurifier.install,v
retrieving revision 1.13
diff -u -p -r1.13 htmlpurifier.install
--- htmlpurifier.install	9 Jun 2010 17:07:14 -0000	1.13
+++ htmlpurifier.install	28 Jun 2010 14:09:36 -0000
@@ -41,6 +41,11 @@ function htmlpurifier_requirements($phas
   $requirements = array();
   $t = get_t();
 
+  // if libraries api module is not installed but available, load it
+  if (!function_exists('libraries_get_path') && file_exists(dirname(__FILE__) . '/../libraries/libraries.module')) {
+    require_once(dirname(__FILE__) . '/../libraries/libraries.module');
+  }
+
   // If it's still not available, use something else
   $complain_loc = false;
   if (function_exists('libraries_get_path')) {