Minor change to 'pbd/controllable.h'

[ardour.git] / libs / pbd / pbd / enumwriter.h

diff --git a/libs/pbd/pbd/enumwriter.h b/libs/pbd/pbd/enumwriter.h
index 95f1ea9e9fe3cdc88b36409cd6cd87e3d3ec9016..634767e7f263b2b4219213d2abce18a3ad761ff3 100644 (file)
--- a/libs/pbd/pbd/enumwriter.h
+++ b/libs/pbd/pbd/enumwriter.h
@@ -27,9 +27,11 @@
 #include <exception>
 #include <sstream>
 
+#include "pbd/libpbd_visibility.h"
+
 namespace PBD {
 
-class unknown_enumeration : public std::exception {
+class LIBPBD_API unknown_enumeration : public std::exception {
   public:
        unknown_enumeration (std::string const & e) throw() {
                std::stringstream s;
@@ -47,7 +49,7 @@ private:
        std::string _message;
 };
 
-class EnumWriter {
+class LIBPBD_API EnumWriter {
   public:
        static EnumWriter& instance();
        static void destroy();