diff --git a/include/wx/toolbar.h b/include/wx/toolbar.h
index f4f6afe1b5..3aacb1f27d 100644
--- a/include/wx/toolbar.h
+++ b/include/wx/toolbar.h
@@ -27,9 +27,6 @@ enum
     wxTB_VERTICAL    = wxVERTICAL,      // == 0x0008
     wxTB_LEFT        = wxTB_VERTICAL,
 
-    // show 3D buttons (wxToolBarSimple only)
-    wxTB_3DBUTTONS   = 0x0010,
-
     // "flat" buttons (Win32/GTK only)
     wxTB_FLAT        = 0x0020,
 
diff --git a/src/xrc/xh_toolb.cpp b/src/xrc/xh_toolb.cpp
index dedcc44108..42911d3e7c 100644
--- a/src/xrc/xh_toolb.cpp
+++ b/src/xrc/xh_toolb.cpp
@@ -36,7 +36,6 @@ wxToolBarXmlHandler::wxToolBarXmlHandler()
     XRC_ADD_STYLE(wxTB_DOCKABLE);
     XRC_ADD_STYLE(wxTB_VERTICAL);
     XRC_ADD_STYLE(wxTB_HORIZONTAL);
-    XRC_ADD_STYLE(wxTB_3DBUTTONS);
     XRC_ADD_STYLE(wxTB_TEXT);
     XRC_ADD_STYLE(wxTB_NOICONS);
     XRC_ADD_STYLE(wxTB_NODIVIDER);