diff --git a/cfg/wxwidgets.cfg b/cfg/wxwidgets.cfg
index 5543fb827..8ad08989f 100644
--- a/cfg/wxwidgets.cfg
+++ b/cfg/wxwidgets.cfg
@@ -5720,6 +5720,14 @@
     <arg nr="1"/>
     <warn severity="style">This is the same as wxString::Trim() except that it doesn't change this string. This is a wxWidgets 1.xx compatibility function; you should not use it in new code.</warn>
   </function>
+  <!-- int wxItemContainer::Append(const wxString & item) -->
+  <!-- int wxComboBox::Append(const wxString & item) -->
+  <function name="wxItemContainer::Append,wxComboBox::Append">
+    <noreturn>false</noreturn>
+    <leak-ignore/>
+    <returnValue type="int"/>
+    <arg nr="1"/>
+  </function>
   <!-- virtual void wxBitmap::SetDepth(int depth)  -->
   <!-- virtual void wxBitmap::SetHeight(int height)-->
   <!-- virtual void wxBitmap::SetWidth(int width)  -->