diff --git a/cfg/wxwidgets.cfg b/cfg/wxwidgets.cfg
index 65ccbb51b..b5af6ae6a 100644
--- a/cfg/wxwidgets.cfg
+++ b/cfg/wxwidgets.cfg
@@ -8975,7 +8975,7 @@
   <!-- void wxAutoBufferedPaintDC::SetPen(const wxPen & pen) -->
   <!-- void wxAutoBufferedPaintDC::SetBrush(const wxBrush & pen) -->
   <!-- void wxAutoBufferedPaintDC::SetFont(const wxFont & font) -->
-  <function name="wxAutoBufferedPaintDC::SetFont,swxAutoBufferedPaintDC::SetBrush,wxAutoBufferedPaintDC::SetPen,wxGCDC::SetFont,wxGCDC::SetBrush,wxGCDC::SetPen,wxBufferedPaintDC::SetFont,wxBufferedPaintDC::SetBrush,wxBufferedPaintDC::SetPen,wxClientDC::SetPen,wxClientDC::SetBrush,wxClientDC::SetFont,wxPaintDC::SetPen,wxPaintDC::SetBrush,wxPaintDC::SetFont,wxGraphicsContext::SetPen,wxDC::SetPen,wxDC::SetBrush,wxDC::SetFont,wxMemoryDC::SetPen,wxMemoryDC::SetBrush,wxMemoryDC::SetFont,wxBufferedDC::SetPen,wxBufferedDC::SetBrush,wxBufferedDC::SetFont">
+  <function name="wxAutoBufferedPaintDC::SetFont,wxAutoBufferedPaintDC::SetBrush,wxAutoBufferedPaintDC::SetPen,wxGCDC::SetFont,wxGCDC::SetBrush,wxGCDC::SetPen,wxBufferedPaintDC::SetFont,wxBufferedPaintDC::SetBrush,wxBufferedPaintDC::SetPen,wxClientDC::SetPen,wxClientDC::SetBrush,wxClientDC::SetFont,wxPaintDC::SetPen,wxPaintDC::SetBrush,wxPaintDC::SetFont,wxGraphicsContext::SetPen,wxDC::SetPen,wxDC::SetBrush,wxDC::SetFont,wxMemoryDC::SetPen,wxMemoryDC::SetBrush,wxMemoryDC::SetFont,wxBufferedDC::SetPen,wxBufferedDC::SetBrush,wxBufferedDC::SetFont">
     <noreturn>false</noreturn>
     <leak-ignore/>
     <arg nr="1" direction="in"/>
@@ -8994,6 +8994,16 @@
       <not-uninit/>
     </arg>
   </function>
+  <!-- wxSizerItem* wxSizer::AddStretchSpacer (int prop = 1) -->
+  <function name="wxSizer::AddStretchSpacer">
+    <noreturn>false</noreturn>
+    <leak-ignore/>
+    <returnValue type="wxSizerItem *"/>
+    <arg nr="1" direction="in" default="1">
+      <not-uninit/>
+      <valid>0:</valid>
+    </arg>
+  </function>
   <!-- void wxTextAttr::SetFont(const wxFont & font, int flags = wxTEXT_ATTR_FONT &~wxTEXT_ATTR_FONT_PIXEL_SIZE) -->
   <function name="wxTextAttr::SetFont">
     <noreturn>false</noreturn>