diff --git a/include/wx/html/helpwnd.h b/include/wx/html/helpwnd.h
index 54639ad877..ffa8369c41 100644
--- a/include/wx/html/helpwnd.h
+++ b/include/wx/html/helpwnd.h
@@ -80,7 +80,7 @@ class WXDLLIMPEXP_HTML wxHtmlHelpWindow : public wxWindow
 
 public:
     wxHtmlHelpWindow(wxHtmlHelpData* data = NULL) { Init(data); }
-    wxHtmlHelpWindow(wxWindow* parent, wxWindowID wxWindowID,
+    wxHtmlHelpWindow(wxWindow* parent, wxWindowID id,
                     const wxPoint& pos = wxDefaultPosition,
                     const wxSize& size = wxDefaultSize,
                     int style = wxTAB_TRAVERSAL|wxNO_BORDER,
diff --git a/interface/wx/html/helpwnd.h b/interface/wx/html/helpwnd.h
index e2b17d7fbe..99f67fc0e5 100644
--- a/interface/wx/html/helpwnd.h
+++ b/interface/wx/html/helpwnd.h
@@ -77,7 +77,7 @@ public:
         For the values of @a helpStyle, please see the documentation for
         wxHtmlHelpController.
     */
-    wxHtmlHelpWindow(wxWindow* parent, int wxWindowID,
+    wxHtmlHelpWindow(wxWindow* parent, wxWindowID id,
                      const wxPoint& pos = wxDefaultPosition,
                      const wxSize& size = wxDefaultSize,
                      int style = wxTAB_TRAVERSAL|wxBORDER_NONE,