diff --git a/cassandra/cluster.py b/cassandra/cluster.py
index 08f99887..f6c5fdb9 100644
--- a/cassandra/cluster.py
+++ b/cassandra/cluster.py
@@ -799,7 +799,7 @@ class Cluster(object):
         """
         new_host = self.metadata.add_host(address, datacenter, rack)
         if new_host and signal:
-            log.info("New Cassandra host %s added", address)
+            log.info("New Cassandra host %r discovered", new_host)
             self.on_add(new_host)
 
         return new_host