1 files changed, 5 insertions, 3 deletions
diff --git a/qpid/cpp/src/qpid/broker/MessageBuilder.h b/qpid/cpp/src/qpid/broker/MessageBuilder.h
index 395de024ab..1f5a2a8b84 100644
--- a/qpid/cpp/src/qpid/broker/MessageBuilder.h
+++ b/qpid/cpp/src/qpid/broker/MessageBuilder.h
@@ -21,6 +21,7 @@
 #ifndef _MessageBuilder_
 #define _MessageBuilder_
 
+#include "BrokerImportExport.h"
 #include "qpid/framing/FrameHandler.h"
 #include "qpid/framing/SequenceNumber.h"
 #include "qpid/RefCounted.h"
@@ -34,10 +35,11 @@ namespace qpid {
 
         class MessageBuilder : public framing::FrameHandler{
         public:
-            MessageBuilder(MessageStore* const store, uint64_t stagingThreshold);
-            void handle(framing::AMQFrame& frame);
+            QPID_BROKER_EXTERN MessageBuilder(MessageStore* const store,
+                                              uint64_t stagingThreshold);
+            QPID_BROKER_EXTERN void handle(framing::AMQFrame& frame);
             boost::intrusive_ptr<Message> getMessage() { return message; }
-            void start(const framing::SequenceNumber& id);
+            QPID_BROKER_EXTERN void start(const framing::SequenceNumber& id);
             void end();
         private:
             enum State {DORMANT, METHOD, HEADER, CONTENT};