1 files changed, 3 insertions, 1 deletions
diff --git a/libs/ardour/ardour/analyser.h b/libs/ardour/ardour/analyser.h
index 51adea67b9..cef71186cc 100644
--- a/libs/ardour/ardour/analyser.h
+++ b/libs/ardour/ardour/analyser.h
@@ -23,13 +23,15 @@
 #include <glibmm/threads.h>
 #include <boost/shared_ptr.hpp>
 
+#include "ardour/libardour_visibility.h"
+
 namespace ARDOUR {
 
 class AudioFileSource;
 class Source;
 class TransientDetector;
 
-class Analyser {
+class LIBARDOUR_API Analyser {
 
   public:
 	Analyser();