diff --git a/libs/ardour/ardour/types_convert.h b/libs/ardour/ardour/types_convert.h
index 3184964350..9a4192d8b9 100644
--- a/libs/ardour/ardour/types_convert.h
+++ b/libs/ardour/ardour/types_convert.h
@@ -25,7 +25,6 @@
 #endif
 
 #include "pbd/enum_convert.h"
-#include "pbd/i18n.h"
 
 #include "ardour/types.h"
 #include "ardour/data_type.h"