diff --git a/include/wx/html/helpfrm.h b/include/wx/html/helpfrm.h
index 4adbd42141..afe7ae849f 100644
--- a/include/wx/html/helpfrm.h
+++ b/include/wx/html/helpfrm.h
@@ -29,7 +29,7 @@
 #include "wx/checkbox.h"
 #include "wx/stattext.h"
 #include "wx/html/htmlwin.h"
-#include "wx/html/helpwin.h"
+#include "wx/html/helpwnd.h"
 #include "wx/html/htmprint.h"
 
 class WXDLLIMPEXP_CORE wxButton;
diff --git a/src/html/helpwnd.cpp b/src/html/helpwnd.cpp
index 94226cf85c..5686f0bab5 100644
--- a/src/html/helpwnd.cpp
+++ b/src/html/helpwnd.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        helpwin.cpp
+// Name:        helpwnd.cpp
 // Purpose:     wxHtmlHelpWindow
 // Notes:       Based on htmlhelp.cpp, implementing a monolithic
 //              HTML Help controller class,  by Vaclav Slavik