diff --git a/MANIFEST b/MANIFEST
index 687193b9..9da5bf94 100644
--- a/MANIFEST
+++ b/MANIFEST
@@ -13,6 +13,7 @@ Info/CiscoQOS.pm
 Info/CiscoRTT.pm
 Info/CiscoStack.pm
 Info/CiscoStats.pm
+Info/CiscoStpExtensions.pm
 Info/CiscoVTP.pm
 Info/Entity.pm
 Info/EtherLike.pm