diff --git a/xmpp-vala/src/module/xep/0030_service_discovery/module.vala b/xmpp-vala/src/module/xep/0030_service_discovery/module.vala
index 0b573a13..85fe2d50 100644
--- a/xmpp-vala/src/module/xep/0030_service_discovery/module.vala
+++ b/xmpp-vala/src/module/xep/0030_service_discovery/module.vala
@@ -2,7 +2,7 @@ using Gee;
 
 namespace Xmpp.Xep.ServiceDiscovery {
 
-private const string NS_URI = "http://jabber.org/protocol/disco";
+public const string NS_URI = "http://jabber.org/protocol/disco";
 public const string NS_URI_INFO = NS_URI + "#info";
 public const string NS_URI_ITEMS = NS_URI + "#items";