merge AudioDiskstream playback code into DiskReader

[ardour.git] / libs / gtkmm2ext / gtkmm2ext / activatable.h

diff --git a/libs/gtkmm2ext/gtkmm2ext/activatable.h b/libs/gtkmm2ext/gtkmm2ext/activatable.h
index f8e2b5dd383042cc8783b5f4207064cd9930fee8..b9828d36cf2e83f86e1c0dbf75d83c1cba159b5f 100644 (file)
--- a/libs/gtkmm2ext/gtkmm2ext/activatable.h
+++ b/libs/gtkmm2ext/gtkmm2ext/activatable.h
@@ -23,6 +23,8 @@
 
 #include <gtkmm/action.h>
 
+#include "gtkmm2ext/visibility.h"
+
 namespace Gtkmm2ext {
 
 /**
@@ -30,7 +32,7 @@ namespace Gtkmm2ext {
 
    Gtkmm itself has a class for this.  I don't know why we don't use it.
 */
-class Activatable {
+class LIBGTKMM2EXT_API Activatable {
 public:
        virtual ~Activatable() {}