diff --git a/cfg/wxwidgets.cfg b/cfg/wxwidgets.cfg
index 8657b86b0..33b2a363b 100644
--- a/cfg/wxwidgets.cfg
+++ b/cfg/wxwidgets.cfg
@@ -7725,6 +7725,13 @@
       <not-bool/>
     </arg>
   </function>
+  <!-- void wxFileName::Assign( const wxFileName & filepath ) -->
+  <function name="wxFileName::Assign">
+    <noreturn>false</noreturn>
+    <returnValue type="void"/>
+    <leak-ignore/>
+    <arg nr="1" direction="in"/>
+  </function>
   <!-- bool wxFileName::AppendDir( const wxString & dir ) -->
   <function name="wxFileName::AppendDir">
     <noreturn>false</noreturn>