diff --git a/cfg/wxwidgets.cfg b/cfg/wxwidgets.cfg
index 04967fc06..270eebe0b 100644
--- a/cfg/wxwidgets.cfg
+++ b/cfg/wxwidgets.cfg
@@ -5471,8 +5471,15 @@
       <not-bool/>
     </arg>
   </function>
+  <!--virtual int wxListBox::GetSelection(void) const-->
+  <function name="wxListBox::GetSelection">
+    <noreturn>false</noreturn>
+    <leak-ignore/>
+    <use-retval/>
+    <returnValue type="int"/>
+  </function>
   <!-- http://docs.wxwidgets.org/3.1/classwx_spin_ctrl_double.html-->
-  <!-- unsigned int wxSpinCtrlDouble::GetDigits()	const-->
+  <!-- unsigned int wxSpinCtrlDouble::GetDigits() const-->
   <function name="wxSpinCtrlDouble::GetDigits">
     <noreturn>false</noreturn>
     <leak-ignore/>
@@ -5480,7 +5487,7 @@
     <returnValue type="unsigned int"/>
   </function>
   <!-- http://docs.wxwidgets.org/3.1/classwx_spin_ctrl_double.html-->
-  <!-- double wxSpinCtrlDouble::GetIncrement()	const-->
+  <!-- double wxSpinCtrlDouble::GetIncrement() const-->
   <function name="wxSpinCtrlDouble::GetIncrement">
     <noreturn>false</noreturn>
     <leak-ignore/>
@@ -7915,6 +7922,15 @@
     </arg>
     <warn severity="style">This function is deprecated since version 3.1.2, dimensions and depth can only be set at construction time.</warn>
   </function>
+  <!-- void wxItemContainer::Delete(unsigned int n) -->
+  <!-- void wxListBox::Delete(unsigned int n) -->
+  <function name="wxItemContainer::Delete">
+    <noreturn>false</noreturn>
+    <leak-ignore/>
+    <arg nr="1" direction="in">
+      <not-uninit/>
+    </arg>
+  </function>
   <!-- bool wxString::ToLong(long * val, int base = 10) const -->
   <!-- bool wxString::ToCLong(long * val, int base = 10) const -->
   <!-- bool wxString::ToLongLong(long long * val, int base = 10) const -->