diff --git a/sbo/SBoREPLACE b/sbo/SBoREPLACE
index 2368173..dc95278 100644
--- a/sbo/SBoREPLACE
+++ b/sbo/SBoREPLACE
@@ -2,4 +2,5 @@ Mako: python-mako
 configobj: python-configobj
 jdk: openjdk
 mechanize: python-mechanize
+MarkupSafe: python-markupsafe
 flashplayer-plugin: flash-plugin