diff --git a/src/mac/carbon/textctrl.cpp b/src/mac/carbon/textctrl.cpp
index 2fd923f875..9e5abb2531 100644
--- a/src/mac/carbon/textctrl.cpp
+++ b/src/mac/carbon/textctrl.cpp
@@ -45,6 +45,7 @@
 #include "wx/utils.h"
 #include "wx/sysopt.h"
 #include "wx/menu.h"
+#include "wx/intl.h"
 
 #if defined(__BORLANDC__) && !defined(__WIN32__)
   #include <alloc.h>