diff --git a/src/cambridge/cambridge.make b/src/cambridge/cambridge.make
index 2d12bf4960fcb21ccc9e9d6c5a5f6b5d5bd595e3..0bb9e085b143eec5657b22fd16838c2451d8cf48 100644
--- a/src/cambridge/cambridge.make
+++ b/src/cambridge/cambridge.make
@@ -57,6 +57,7 @@ projects[menu_trail_by_path] = "2.0"
 projects[metatag] = "1.4"
 projects[nodequeue] = "2.0-beta1"
 projects[pathologic] = "2.12"
+projects[persistent_menu_items] = "1.0"
 projects[realname] = "1.2"
 projects[redirect][version] = "1.0-rc1"
 projects[redirect][patch][] = "http://drupal.org/files/redirect-prevent_circular_redirects-1817976-42.patch"