1 files changed, 5 insertions, 1 deletions
diff --git a/libs/ardour/ardour/chan_count.h b/libs/ardour/ardour/chan_count.h
index c4f3caef6b..9f9fd07543 100644
--- a/libs/ardour/ardour/chan_count.h
+++ b/libs/ardour/ardour/chan_count.h
@@ -26,6 +26,10 @@
 #include "pbd/xml++.h"
 #include "ardour/data_type.h"
 
+#ifdef INFINITE
+#undef INFINITE
+#endif
+
 namespace ARDOUR {
 
 
@@ -34,7 +38,7 @@ namespace ARDOUR {
  * Operators are defined so this may safely be used as if it were a simple
  * (single-typed) integer count of channels.
  */
-class ChanCount {
+class LIBARDOUR_API ChanCount {
 public:
 	ChanCount(const XMLNode& node);
 	ChanCount() { reset(); }