diff --git a/src/conference/conference-listener.h b/src/conference/conference-listener.h
index f185259f8..292928059 100644
--- a/src/conference/conference-listener.h
+++ b/src/conference/conference-listener.h
@@ -28,7 +28,7 @@
 
 LINPHONE_BEGIN_NAMESPACE
 
-class ConferenceListener {
+class LINPHONE_PUBLIC ConferenceListener {
 public:
 	virtual ~ConferenceListener () = default;