diff --git a/cfg/wxwidgets.cfg b/cfg/wxwidgets.cfg
index 796be013e..78f9ee7c8 100644
--- a/cfg/wxwidgets.cfg
+++ b/cfg/wxwidgets.cfg
@@ -5343,10 +5343,10 @@
   <!--#define wxSTRINGIZE(x) -->
   <!--These are defined as macros in wxWidgets. Non the less, this is configured as
       as function to catch unused return values. -->
-  <function name="wxSTRINGIZE_T,wxSTRINGSIZE">
+  <function name="wxSTRINGIZE_T,wxSTRINGIZE">
     <noreturn>false</noreturn>
     <leak-ignore/>
-    <returnValue type="wxString"/>
+    <returnValue type="wxString">"#arg1"</returnValue>
     <use-retval/>
     <arg nr="1" direction="in">
       <not-uninit/>