diff --git a/cfg/wxwidgets.cfg b/cfg/wxwidgets.cfg
index 1bc9893da..05b6e57df 100644
--- a/cfg/wxwidgets.cfg
+++ b/cfg/wxwidgets.cfg
@@ -6837,6 +6837,19 @@
     </arg>
     <warn severity="style">This function is deprecated. This function does not free the old sizer which may result in memory leaks, use 'wxSizerItem::AssignSizer' which does free it instead.</warn>
   </function>
+  <!-- void wxSizerItem::SetInitSize(int x, int y)-->
+  <function name="wxSizerItem::SetInitSize">
+    <noreturn>false</noreturn>
+    <leak-ignore/>
+    <returnValue type="void"/>
+    <arg nr="1" direction="in">
+      <not-uninit/>
+    </arg>
+    <arg nr="2" direction="in">
+      <not-uninit/>
+    </arg>
+    <warn severity="style">This is identical to 'wxSizerItem::SetMinSize()', prefer to use the other function, as its name is more clear</warn>
+  </function>
   <!-- void wxSizer::SetSizeHints( wxWindow * window ) -->
   <!-- void wxBoxSizer::SetSizeHints( wxWindow * window ) -->
   <!-- void wxFlexGridSizer::SetSizeHints( wxWindow * window ) -->