diff --git a/cfg/wxwidgets.cfg b/cfg/wxwidgets.cfg
index 4ebe8dd85..930fb43c6 100644
--- a/cfg/wxwidgets.cfg
+++ b/cfg/wxwidgets.cfg
@@ -7926,6 +7926,18 @@
       <not-uninit/>
     </arg>
   </function>
+  <!-- void wxStyledTextCtrl::SetLexer(int lexer) -->
+  <!-- void wxStyledTextCtrl::SetMainSelection(int selection) -->
+  <!-- void wxStyledTextCtrl::SetMarginLeft(int l) -->
+  <!-- void wxStyledTextCtrl::SetMarginOptions(int opt) -->
+  <function name="wxStyledTextCtrl::SetLexer,wxStyledTextCtrl::SetMainSelection,wxStyledTextCtrl::SetMarginLeft,wxStyledTextCtrl::SetMarginOptions">
+    <leak-ignore/>
+    <noreturn>false</noreturn>
+    <returnValue type="void"/>
+    <arg nr="1">
+      <not-uninit/>
+    </arg>
+  </function>
   <!-- virtual void wxPen::SetStyle(wxPenStyle style) -->
   <function name="wxPen::SetStyle">
     <leak-ignore/>