diff --git a/cfg/wxwidgets.cfg b/cfg/wxwidgets.cfg
index 9a49c5ec5..a00b27ee5 100644
--- a/cfg/wxwidgets.cfg
+++ b/cfg/wxwidgets.cfg
@@ -6756,6 +6756,20 @@
     <returnValue type="void"/>
     <arg nr="1"/>
   </function>
+  <!-- void wxGridCellAttr::GetSize(int * num_rows, int * num_cols) const-->
+  <function name="wxGridCellAttr::GetSize">
+    <noreturn>false</noreturn>
+    <returnValue type="void"/>
+    <const/>
+    <arg nr="1">
+      <not-uninit/>
+      <not-null/>
+    </arg>
+    <arg nr="2">
+      <not-uninit/>
+      <not-null/>
+    </arg>
+  </function>
   <!-- void wxMemoryDC::SelectObject( wxBitmap & bmp ) -->
   <function name="wxMemoryDC::SelectObject">
     <noreturn>false</noreturn>
@@ -6813,6 +6827,23 @@
       <not-uninit/>
     </arg>
   </function>
+  <!-- void wxDC::DrawCheckMark(wxCoord x,wxCoord y, wxCoord width, wxCoord height) -->
+  <function name="wxDC::DrawCheckMark">
+    <noreturn>false</noreturn>
+    <returnValue type="void"/>
+    <arg nr="1">
+      <not-uninit/>
+    </arg>
+    <arg nr="2">
+      <not-uninit/>
+    </arg>
+    <arg nr="3">
+      <not-uninit/>
+    </arg>
+    <arg nr="4">
+      <not-uninit/>
+    </arg>
+  </function>
   <!-- wxColour wxGrid::GetCellBackgroundColour (int row, int col) const -->
   <!-- wxColour wxGrid::GetCellFont (int row, int col) const -->
   <function name="wxGrid::GetCellBackgroundColour,wxGrid::GetCellFont">