1 files changed, 1 insertions, 1 deletions
diff --git a/qpid/cpp/include/qpid/log/Selector.h b/qpid/cpp/include/qpid/log/Selector.h
index 061152d7e2..a37f4770a0 100644
--- a/qpid/cpp/include/qpid/log/Selector.h
+++ b/qpid/cpp/include/qpid/log/Selector.h
@@ -32,7 +32,7 @@ struct Options;
  *
  * Thread object unsafe, pass-by-value type.
  */
-class Selector {
+class QPID_COMMON_CLASS_EXTERN Selector {
   public:
     /** Empty selector selects nothing */
     Selector() {}