diff --git a/cfg/wxwidgets.cfg b/cfg/wxwidgets.cfg
index bef31d1e2..eceff0c76 100644
--- a/cfg/wxwidgets.cfg
+++ b/cfg/wxwidgets.cfg
@@ -1711,7 +1711,7 @@
   <define name="EVT_SPINCTRL(id,func)" value=""/>
   <define name="EVT_DATAVIEW_SELECTION_CHANGED(id,func)" value=""/>
   <define name="EVT_RADIOBUTTON(id,func)" value=""/>
-  <define name="EVT_SASH_DRAGGED_RANGE(id,func)" value=""/>
+  <define name="EVT_SASH_DRAGGED_RANGE(id1,id2,func)" value=""/>
   <define name="EVT_CHECKBOX(id,func)" value=""/>
   <define name="EVT_TIMER(id,func)" value=""/>
   <define name="EVT_TEXT(id,func)" value=""/>