diff --git a/rfb_win32/ToolBar.cxx b/rfb_win32/ToolBar.cxx
index 77a2f3d..963a5d1 100644
--- a/rfb_win32/ToolBar.cxx
+++ b/rfb_win32/ToolBar.cxx
@@ -20,6 +20,8 @@
 
 #include "ToolBar.h"
 
+using namespace rfb::win32;
+
 ToolBar::ToolBar() : hwndToolBar(0), tbID(-1) {
   INITCOMMONCONTROLSEX icex;