diff --git a/cfg/wxwidgets.cfg b/cfg/wxwidgets.cfg
index fa7054cb9df..7790a10cb71 100644
--- a/cfg/wxwidgets.cfg
+++ b/cfg/wxwidgets.cfg
@@ -11508,6 +11508,22 @@
     <arg nr="1" direction="out"/>
     <arg nr="2" direction="out"/>
   </function>
+  <!-- unsigned int wxPGPropertyFlags::wxPGChoices::GetCount( void ) const -->
+  <function name="wxPGPropertyFlags::wxPGChoices::GetCount">
+      <noreturn>false</noreturn>
+      <leak-ignore/>
+      <returnValue type="unsigned int"/>
+      <use-retval/>
+      <const/>
+  </function>
+  <!-- bool wxPGPropertyFlags::wxPGChoices::IsOk( void ) const -->
+  <function name="wxPGPropertyFlags::wxPGChoices::IsOk">
+      <noreturn>false</noreturn>
+      <leak-ignore/>
+      <returnValue type="bool"/>
+      <use-retval/>
+      <const/>
+  </function>
   <!-- virtual void wxGridCellRenderer::Draw(wxGrid &grid, wxGridCellAttr &attr, wxDC &dc, const wxRect &rect, int row, int col, bool isSelected) -->
   <!-- virtual void wxGridCellStringRenderer::Draw (wxGrid &grid, wxGridCellAttr &attr, wxDC &dc, const wxRect &rect, int row, int col, bool isSelected) -->
   <!-- virtual void wxGridCellBoolRenderer::Draw (wxGrid &grid, wxGridCellAttr &attr, wxDC &dc, const wxRect &rect, int row, int col, bool isSelected) -->
@@ -11611,10 +11627,11 @@
       <use-retval/>
       <const/>
   </function>
+  <!-- wxColour wxPropertyGrid::GetCellBackgroundColour( void ) const -->
   <!-- wxColour wxPropertyGrid::GetCellDisabledTextColour( void ) const -->
   <!-- wxColour wxPropertyGrid::GetCellTextColour( void ) const -->
   <!-- wxColour wxPropertyGrid::GetSelectionBackgroundColour( void ) const -->
-  <function name="wxPropertyGrid::GetCellDisabledTextColour,wxPropertyGrid::GetCellTextColour,wxPropertyGrid::GetSelectionBackgroundColour">
+  <function name="wxPropertyGrid::GetCellDisabledTextColour,wxPropertyGrid::GetCellTextColour,wxPropertyGrid::GetSelectionBackgroundColour,wxPropertyGrid::GetCellBackgroundColour">
       <noreturn>false</noreturn>
       <leak-ignore/>
       <returnValue type="wxColour"/>