diff --git a/utils/configtool/src/mainframe.h b/utils/configtool/src/mainframe.h
index 5e9523c267..49b3799209 100644
--- a/utils/configtool/src/mainframe.h
+++ b/utils/configtool/src/mainframe.h
@@ -19,6 +19,7 @@
 #include "wx/imaglist.h"
 #include "wx/docview.h"
 #include "wx/notebook.h"
+#include "wx/textctrl.h"
 
 // #define USE_CONFIG_BROWSER_PAGE