diff --git a/cfg/wxwidgets.cfg b/cfg/wxwidgets.cfg
index b86553911..eb8933674 100644
--- a/cfg/wxwidgets.cfg
+++ b/cfg/wxwidgets.cfg
@@ -8893,4 +8893,13 @@
     <leak-ignore/>
     <arg nr="1" direction="in"/>
   </function>
+  <!-- void wxPropertyGridInterface::SetPropertyValueString( wxPGPropArg id, const wxString & value ) -->
+  <!-- void wxPropertyGrid::SetPropertyValueString( wxPGPropArg id, const wxString & value ) -->
+  <function name="wxPropertyGridInterface::SetPropertyValueString,wxPropertyGrid::SetPropertyValueString">
+    <noreturn>false</noreturn>
+    <returnValue type="void"/>
+    <leak-ignore/>
+    <arg nr="1" direction="in"/>
+    <arg nr="2" direction="in"/>
+  </function>
 </def>