diff --git a/Pyro5/client.py b/Pyro5/client.py
index f71eadf..ee0e599 100644
--- a/Pyro5/client.py
+++ b/Pyro5/client.py
@@ -413,7 +413,7 @@ def __processMetadata(self, metadata):
             log.debug("from meta: methods=%s, oneway methods=%s, attributes=%s",
                       sorted(self._pyroMethods), sorted(self._pyroOneway), sorted(self._pyroAttrs))
         if not self._pyroMethods and not self._pyroAttrs:
-            raise errors.PyroError("remote object doesn't expose any methods or attributes. Did you forget setting @expose on them?")
+            raise errors.PyroError("remote object '%s' doesn't expose any methods or attributes. Did you forget setting @expose on them?" % self._pyroUri)
 
     def _pyroReconnect(self, tries=100000000):
         """
diff --git a/Pyro5/server.py b/Pyro5/server.py
index be6750e..5db2331 100644
--- a/Pyro5/server.py
+++ b/Pyro5/server.py
@@ -168,7 +168,7 @@ def get_metadata(self, objectId):
             metadata = _get_exposed_members(obj)
             if not metadata["methods"] and not metadata["attrs"]:
                 # Something seems wrong: nothing is remotely exposed.
-                warnings.warn("Class %r doesn't expose any methods or attributes. Did you forget setting @expose on them?" % type(obj))
+                warnings.warn("Class %s doesn't expose any methods or attributes. Did you forget setting @expose on them?" % repr(obj))
             return metadata
         else:
             log.debug("unknown object requested: %s", objectId)