diff --git a/cfg/wxwidgets.cfg b/cfg/wxwidgets.cfg
index 9cfa9476c..6d1f95632 100644
--- a/cfg/wxwidgets.cfg
+++ b/cfg/wxwidgets.cfg
@@ -10454,6 +10454,15 @@
       <not-uninit/>
     </arg>
   </function>
+  <!-- wxOperatingSystemId wxGetOsVersion(int * major = NULL, int * minor = NULL)-->
+  <function name="wxGetOsVersion">
+    <noreturn>false</noreturn>
+    <returnValue type="wxOperatingSystemId"/>
+    <use-retval/>
+    <leak-ignore/>
+    <arg nr="1" default="NULL" direction="out"/>
+    <arg nr="2" default="NULL" direction="out"/>
+  </function>
   <!-- bool wxGrid::IsRowShown(int row) const  -->
   <function name="wxGrid::IsRowShown">
     <noreturn>false</noreturn>