diff --git a/cfg/wxwidgets.cfg b/cfg/wxwidgets.cfg
index c89a2b9f4..5021e7f63 100644
--- a/cfg/wxwidgets.cfg
+++ b/cfg/wxwidgets.cfg
@@ -9699,6 +9699,16 @@
       <not-uninit/>
     </arg>
   </function>
+  <!-- virtual void wxWindow::Refresh(bool eraseBackground = true, const wxRect * rect = NULL) -->
+  <function name="wxWindow::Refresh">
+    <leak-ignore/>
+    <noreturn>false</noreturn>
+    <returnValue type="void"/>
+    <arg nr="1" direction="in" default="true">
+      <not-uninit/>
+    </arg>
+    <arg nr="2" direction="in" default="NULL"/>
+  </function>
   <!-- int wxImageList::Add( const wxBitmap & bitmap, const wxBitmap & mask = wxNullBitmap ) -->
   <function name="wxImageList::Add">
     <leak-ignore/>
@@ -12189,7 +12199,7 @@
     <leak-ignore/>
     <arg nr="1" direction="in">
       <not-uninit/>
-      <not-null/>      
+      <not-null/>
     </arg>
   </function>
   <!-- wxColour wxColourData::GetCustomColour(int i) const -->