1 files changed, 3 insertions, 3 deletions
diff --git a/qpid/cpp/src/qpid/broker/QueueCleaner.h b/qpid/cpp/src/qpid/broker/QueueCleaner.h
index 11c2d180ac..577463c49b 100644
--- a/qpid/cpp/src/qpid/broker/QueueCleaner.h
+++ b/qpid/cpp/src/qpid/broker/QueueCleaner.h
@@ -10,9 +10,9 @@
  * 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
@@ -32,7 +32,7 @@ class QueueRegistry;
 /**
  * TimerTask to purge expired messages from queues
  */
-class QueueCleaner
+class QPID_BROKER_CLASS_EXTERN QueueCleaner
 {
   public:
     QPID_BROKER_EXTERN QueueCleaner(QueueRegistry& queues, sys::Timer& timer);