diff --git a/cfg/wxwidgets.cfg b/cfg/wxwidgets.cfg
index c444d153e..6bdb96c43 100644
--- a/cfg/wxwidgets.cfg
+++ b/cfg/wxwidgets.cfg
@@ -11203,6 +11203,21 @@
     <arg nr="4" direction="in" default="wxEmptyString"/>
     <arg nr="5" direction="in" default="wxITEM_NORMAL"/>
   </function>
+  <!-- wxAuiToolBarItem* wxAuiToolBar::AddTool(int tool_id, const wxString & label, const wxBitmap & bitmap, const wxString & short_help_string = wxEmptyString,
+wxItemKind kind = wxITEM_NORMAL) -->
+  <function name="wxToolBar::AddTool">
+    <leak-ignore/>
+    <noreturn>false</noreturn>
+    <returnValue type="wxAuiToolBarItem*"/>
+    <arg nr="1" direction="in">
+      <not-uninit/>
+      <not-bool/>
+    </arg>
+    <arg nr="2" direction="in"/>
+    <arg nr="3" direction="in"/>
+    <arg nr="4" direction="in" default="wxEmptyString"/>
+    <arg nr="5" direction="in" default="wxITEM_NORMAL"/>
+  </function>
   <!-- wxString wxString::SubString( size_t from, size_t to ) const -->
   <function name="wxString::SubString">
     <leak-ignore/>