diff --git a/cfg/wxwidgets.cfg b/cfg/wxwidgets.cfg
index c4a38ed0a..b76e3a70e 100644
--- a/cfg/wxwidgets.cfg
+++ b/cfg/wxwidgets.cfg
@@ -11365,6 +11365,17 @@
     <arg nr="1" direction="in"/>
     <arg nr="2" direction="in" default="wxLOCALE_CAT_DEFAULT"/>
   </function>
+  <!-- bool wxLocale::AddCatalog( const wxString & domain ) -->
+  <!-- bool wxLocale::AddCatalog( const wxString & domain, wxLanguage msgIdLanguage ) -->
+  <!-- bool wxLocale::AddCatalog( const wxString & domain, wxLanguage msgIdLanguage, const wxString msgldCharset ) -->
+  <function name="wxLocale::AddCatalog">
+    <noreturn>false</noreturn>
+    <returnValue type="bool"/>
+    <leak-ignore/>
+    <arg nr="1" direction="in"/>
+    <arg nr="2" direction="in" default="wxLANGUAGE_DEFAULT "/>
+    <arg nr="3" direction="in" default="wxEmptyString"/>
+  </function>
   <!-- int wxItemContainer::Append( const wxString & item ) -->
   <!-- int wxComboBox::Append( const wxString & item ) -->
   <function name="wxItemContainer::AppendItems,wxComboBox::Append">