diff --git a/libs/ardour/zeroconf.cc b/libs/ardour/zeroconf.cc
index e55ffce1c4..57180f96b8 100644
--- a/libs/ardour/zeroconf.cc
+++ b/libs/ardour/zeroconf.cc
@@ -124,7 +124,7 @@ ZeroConf::start ()
 	return false;
 }
 
-bool
+void
 ZeroConf::stop ()
 {
 }