add missing include

hopefully fixes string collection

diff --git a/libs/ardour/value_as_string.cc b/libs/ardour/value_as_string.cc
index 2dd220455505f2e4cc4bb4737584a524c7084a6f..55306d3f0b14569f8e78f325c216aee4e2173950 100644 (file)
--- a/libs/ardour/value_as_string.cc
+++ b/libs/ardour/value_as_string.cc
@@ -18,6 +18,7 @@
 
 */
 
+#include "i18n.h"
 #include "ardour/value_as_string.h"
 
 namespace ARDOUR {