diff --git a/cfg/wxwidgets.cfg b/cfg/wxwidgets.cfg
index 4de8df61f..5d9528f98 100644
--- a/cfg/wxwidgets.cfg
+++ b/cfg/wxwidgets.cfg
@@ -10158,7 +10158,6 @@
     <noreturn>false</noreturn>
     <returnValue type="void"/>
     <leak-ignore/>
-    <pure/>
     <arg nr="1" direction="in">
       <not-uninit/>
       <not-null/>