diff --git a/cfg/wxwidgets.cfg b/cfg/wxwidgets.cfg
index 5c7a957b4..958dc6afb 100644
--- a/cfg/wxwidgets.cfg
+++ b/cfg/wxwidgets.cfg
@@ -1867,6 +1867,8 @@
   <define name="wxCOMPOSITION_DEST_ATOP" value="10"/>
   <define name="wxCOMPOSITION_XOR" value="11"/>
   <define name="wxCOMPOSITION_ADD" value="12"/>
+  <define name="wxFONTENCODING_SYSTEM" value="-1"/>
+  <define name="wxFONTENCODING_DEFAULT" value="0"/>
   <define name="wxDATAVIEW_CELL_INERT" value="0"/>
   <define name="wxDATAVIEW_CELL_ACTIVATABLE" value="1"/>
   <define name="wxDATAVIEW_CELL_EDITABLE" value="2"/>