diff --git a/cfg/wxwidgets.cfg b/cfg/wxwidgets.cfg
index 5ee288f2d..68f126174 100644
--- a/cfg/wxwidgets.cfg
+++ b/cfg/wxwidgets.cfg
@@ -15485,4 +15485,13 @@ wxItemKind kind = wxITEM_NORMAL) -->
       <not-uninit/>
     </arg>
   </function>
+  <!-- bool wxString::Alloc( size_t nLen ) -->
+  <function name="wxString::Alloc">
+    <noreturn>false</noreturn>
+    <returnValue type="bool"/>
+    <arg nr="1" direction="in">
+      <not-uninit/>
+    </arg>
+    <warn severity="style">Please note that this method does the same thing as the standard 'reserve()' one and should not be used in new code.</warn>
+  </function>
 </def>