diff --git a/wxPython/src/html.i b/wxPython/src/html.i
index b19cada0c0..d49353fa1b 100644
--- a/wxPython/src/html.i
+++ b/wxPython/src/html.i
@@ -25,7 +25,7 @@
 #include <wx/html/htmlwin.h>
 #include <wx/html/htmprint.h>
 #include <wx/html/helpctrl.h>
-#include <wx/html/helpwin.h>
+#include <wx/html/helpwnd.h>
 #include <wx/html/helpfrm.h>
 #include <wx/html/helpdlg.h>