associate label more closely with VST path button. the plugin tab needs a complete...

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

diff --git a/libs/gtkmm2ext/gtkmm2ext/gui_thread.h b/libs/gtkmm2ext/gtkmm2ext/gui_thread.h
index 1e98a32b7b50624bee6574256dbf036246fef375..6935a8d0afc7274a3307511cfde1d96997716763 100644 (file)
--- a/libs/gtkmm2ext/gtkmm2ext/gui_thread.h
+++ b/libs/gtkmm2ext/gtkmm2ext/gui_thread.h
@@ -25,6 +25,8 @@
 #include <boost/bind.hpp>
 #include <boost/bind/protect.hpp>
 
+#include "gtkmm2ext/visibility.h"
+
 namespace sigc {
        struct trackable;
 }
@@ -34,7 +36,7 @@ namespace sigc {
 #define gui_context() Gtkmm2ext::UI::instance() /* a UICallback-derived object that specifies the event loop for GUI signal handling */
 #define ui_bind(f, ...) boost::protect (boost::bind (f, __VA_ARGS__))
 
-extern PBD::EventLoop::InvalidationRecord* __invalidator (sigc::trackable& trackable, const char*, int);
+LIBGTKMM2EXT_API extern PBD::EventLoop::InvalidationRecord* __invalidator (sigc::trackable& trackable, const char*, int);
 #define invalidator(x) __invalidator ((x), __FILE__, __LINE__)
 
 #endif /* __ardour_gtk_gui_thread_h__ */