diff --git a/cfg/wxwidgets.cfg b/cfg/wxwidgets.cfg
index 822048daa..ea9c36787 100644
--- a/cfg/wxwidgets.cfg
+++ b/cfg/wxwidgets.cfg
@@ -7667,6 +7667,20 @@
       <valid>0:</valid>
       <not-bool/>
     </arg>
+  </function>
+    <!-- bool wxFileName::AppendDir( const wxString & dir ) -->
+  <function name="wxFileName::AppendDir">
+    <noreturn>false</noreturn>
+    <returnValue type="bool"/>
+    <arg nr="1" direction="in"/>
+  </function>
+    <!-- bool wxGetEnv( const wxString & var, wxString * value ) -->
+  <function name="wxGetEnv">
+    <noreturn>false</noreturn>
+    <returnValue type="bool"/>
+    <use-retval/>
+    <arg nr="1" direction="in"/>
+    <arg nr="2" direction="out"/>
   </function>
   <!-- void wxCheckListBox::Check (unsigned int item, bool check = true ) -->
   <function name="wxCheckListBox::Check">