QPID-3603: pull in header fix.

git-svn-id: https://svn.apache.org/repos/asf/qpid/branches/qpid-3603-kgiusti@1208730 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/qpid/cpp/src/qpid/ha/HaBroker.h b/qpid/cpp/src/qpid/ha/HaBroker.h
index 1a835c9..0580a06 100644
--- a/qpid/cpp/src/qpid/ha/HaBroker.h
+++ b/qpid/cpp/src/qpid/ha/HaBroker.h
@@ -26,6 +26,7 @@
 #include "qmf/org/apache/qpid/ha/HaBroker.h"
 #include "qmf/org/apache/qpid/ha/ArgsHaBrokerSetStatus.h"
 #include "qpid/management/Manageable.h"
+#include <memory>
 
 namespace qpid {
 namespace broker {