diff --git a/mongodb_cache/mongodb_cache.inc b/mongodb_cache/mongodb_cache.inc
index e137be6..b567a0b 100644
--- a/mongodb_cache/mongodb_cache.inc
+++ b/mongodb_cache/mongodb_cache.inc
@@ -5,9 +5,7 @@
  * Replace your cache-backend file with this file. See README.txt for details.
  */

-if (!function_exists('mongodb')) {
-  include_once dirname(__FILE__) . '/../mongodb.module';
-}
+include_once dirname(__FILE__) . '/../mongodb.module';

 /**
  * MonogoDB cache implementation.