diff --git a/cfg/wxwidgets.cfg b/cfg/wxwidgets.cfg
index 436e62400..0e62acf87 100644
--- a/cfg/wxwidgets.cfg
+++ b/cfg/wxwidgets.cfg
@@ -9438,6 +9438,16 @@
       <not-bool/>
     </arg>
   </function>
+  <!-- void wxFocusEvent::SetWindow(wxWindow * win) -->
+  <function name="wxFocusEvent::SetWindow">
+    <noreturn>false</noreturn>
+    <leak-ignore/>
+    <returnValue type="void"/>
+    <arg nr="1" direction="in">
+      <not-uninit/>
+      <not-bool/>
+    </arg>
+  </function>
   <!-- virtual void wxFileHistory::RemoveFileFromHistory(size_t i) -->
   <function name="wxFileHistory::RemoveFileFromHistory">
     <noreturn>false</noreturn>