1 files changed, 3 insertions, 1 deletions
diff --git a/libs/pbd/pbd/locale_guard.h b/libs/pbd/pbd/locale_guard.h
index 480cc0fddb..cac77ded24 100644
--- a/libs/pbd/pbd/locale_guard.h
+++ b/libs/pbd/pbd/locale_guard.h
@@ -20,9 +20,11 @@
 #ifndef __pbd_locale_guard__
 #define __pbd_locale_guard__
 
+#include "pbd/libpbd_visibility.h"
+
 namespace PBD {
 
-struct LocaleGuard {
+struct LIBPBD_API LocaleGuard {
     LocaleGuard (const char*);
     ~LocaleGuard ();
     const char* old;