diff --git a/authcache.module b/authcache.module
index 6e137f3..ab67275 100644
--- a/authcache.module
+++ b/authcache.module
@@ -14,6 +14,7 @@ tracker*
 comment/edit*
 civicrm*
 cart*
+checkout*
 system/files/*
 system/temporary*
 file/ajax/*