diff --git a/cfg/wxwidgets.cfg b/cfg/wxwidgets.cfg
index 442f9da4f..2f0ad5ee1 100644
--- a/cfg/wxwidgets.cfg
+++ b/cfg/wxwidgets.cfg
@@ -9063,7 +9063,8 @@
     </arg>
   </function>
   <!-- wxSizerItem* wxSizer::AddStretchSpacer (int prop = 1) -->
-  <function name="wxSizer::AddStretchSpacer">
+  <!-- wxSizerItem* wxBoxSizer::AddStretchSpacer (int prop = 1) -->
+  <function name="wxSizer::AddStretchSpacer,wxBoxSizer::AddStretchSpacer">
     <noreturn>false</noreturn>
     <leak-ignore/>
     <returnValue type="wxSizerItem *"/>
@@ -9104,6 +9105,8 @@
   </function>
   <!-- virtual bool wxWindow::SetForegroundColour(const wxColour & colour) -->
   <!-- virtual bool wxWindow::SetBackgroundColour(const wxColour & colour) -->
+  <!-- virtual bool wxControl::SetForegroundColour(const wxColour & colour) -->
+  <!-- virtual bool wxControl::SetBackgroundColour(const wxColour & colour) -->
   <!-- virtual bool wxStaticText::SetForegroundColour(const wxColour & colour) -->
   <!-- virtual bool wxStaticText::SetBackgroundColour(const wxColour & colour) -->
   <!-- virtual bool wxButton::SetForegroundColour(const wxColour & colour) -->
@@ -9113,7 +9116,7 @@
   <!-- virtual bool wxTextCtrl::SetForegroundColour(const wxColour & colour) -->
   <!-- virtual bool wxTextCtrl::SetBackgroundColour(const wxColour & colour) -->
   <!-- virtual bool wxGrid::SetBackgroundColour(const wxColour & colour) -->
-  <function name="wxToggleButton::SetBackgroundColour,wxToggleButton::SetForegroundColour,wxTextCtrl::SetForegroundColour,wxGrid::SetBackgroundColour,wxTextCtrl::SetBackgroundColour,wxWindow::SetForegroundColour,wxWindow::SetBackgroundColour,wxStaticText::SetForegroundColour,wxStaticText::SetBackgroundColour,wxButton::SetForegroundColour,wxButton::SetBackgroundColour">
+  <function name="wxControl::SetBackgroundColour,wxControl::SetForegroundColour,wxToggleButton::SetBackgroundColour,wxToggleButton::SetForegroundColour,wxTextCtrl::SetForegroundColour,wxGrid::SetBackgroundColour,wxTextCtrl::SetBackgroundColour,wxWindow::SetForegroundColour,wxWindow::SetBackgroundColour,wxStaticText::SetForegroundColour,wxStaticText::SetBackgroundColour,wxButton::SetForegroundColour,wxButton::SetBackgroundColour">
     <noreturn>false</noreturn>
     <leak-ignore/>
     <returnValue type="bool"/>
@@ -9639,6 +9642,17 @@
       <not-uninit/>
     </arg>
   </function>
+  <!-- wxString wxDateTime::FormatISOCombined(char sep = 'T') const -->
+  <function name="wxDateTime::FormatISOCombined">
+    <leak-ignore/>
+    <use-retval/>
+    <const/>
+    <noreturn>false</noreturn>
+    <returnValue type="wxString"/>
+    <arg nr="1" direction="in" default="T">
+      <not-uninit/>
+    </arg>
+  </function>
   <!-- virtual bool wxImageList::Draw(int index, wxDC & dc, int x, int y, int flags = wxIMAGELIST_DRAW_NORMAL, bool solidBackground = false) -->
   <function name="wxImageList::Draw">
     <leak-ignore/>