diff --git a/cfg/wxwidgets.cfg b/cfg/wxwidgets.cfg
index 3d34dca6c..b4effe6ba 100644
--- a/cfg/wxwidgets.cfg
+++ b/cfg/wxwidgets.cfg
@@ -4784,6 +4784,20 @@
       <not-bool/>
     </arg>
   </function>
+  <!-- void wxGrid::HideRow(int row)-->
+  <!-- void wxGrid::ShowRow(int row)-->
+  <!-- void wxGrid::HideCol(int col)-->
+  <!-- void wxGrid::ShowCol(int col)-->
+  <function name="wxGrid::HideRow,wxGrid::ShowRow,wxGrid::HideCol,wxGrid::ShowCol">
+    <noreturn>false</noreturn>
+    <leak-ignore/>
+    <returnValue type="void"/>
+    <arg nr="1" direction="in">
+      <valid>0:</valid>
+      <not-uninit/>
+      <not-bool/>
+    </arg>
+  </function>
   <!-- http://docs.wxwidgets.org/3.1/classwx_spin_ctrl_double.html-->
   <!-- unsigned int wxSpinCtrlDouble::GetDigits()	const-->
   <function name="wxSpinCtrlDouble::GetDigits">