diff --git a/cfg/wxwidgets.cfg b/cfg/wxwidgets.cfg
index 5fce20848..15b8df5ab 100644
--- a/cfg/wxwidgets.cfg
+++ b/cfg/wxwidgets.cfg
@@ -5323,7 +5323,7 @@
     <leak-ignore/>
     <arg nr="1" direction="in"/>
     <arg nr="2" direction="in"/>
-    <arg nr="3" direction="in" default="bool">
+    <arg nr="3" direction="in" default="true">
       <not-uninit/>
     </arg>
   </function>