1 files changed, 3 insertions, 2 deletions
diff --git a/qpid/cpp/examples/messaging/client.cpp b/qpid/cpp/examples/messaging/client.cpp
index d695dd9ada..44720ef3ce 100644
--- a/qpid/cpp/examples/messaging/client.cpp
+++ b/qpid/cpp/examples/messaging/client.cpp
@@ -7,9 +7,9 @@
  * to you under the Apache License, Version 2.0 (the
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
- * 
+ *
  *   http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing,
  * software distributed under the License is distributed on an
  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
@@ -66,6 +66,7 @@ int main(int argc, char** argv) {
             sender.send(request);
             Message response = receiver.fetch();
             std::cout << request.getContentObject() << " -> " << response.getContentObject() << std::endl;
+            session.acknowledge(response);
 	}
         connection.close();
         return 0;