diff --git a/cfg/wxwidgets.cfg b/cfg/wxwidgets.cfg
index 0dee41ecd..e4cef2575 100644
--- a/cfg/wxwidgets.cfg
+++ b/cfg/wxwidgets.cfg
@@ -9919,7 +9919,8 @@
   </function>
   <!-- wxSizerItem* wxSizer::AddStretchSpacer (int prop = 1) -->
   <!-- wxSizerItem* wxBoxSizer::AddStretchSpacer (int prop = 1) -->
-  <function name="wxSizer::AddStretchSpacer,wxBoxSizer::AddStretchSpacer">
+  <!-- wxSizerItem* wxStaticBoxSizer::AddStretchSpacer (int prop = 1) -->
+  <function name="wxSizer::AddStretchSpacer,wxBoxSizer::AddStretchSpacer,wxStaticBoxSizer::AddStretchSpacer">
     <noreturn>false</noreturn>
     <leak-ignore/>
     <returnValue type="wxSizerItem *"/>