diff --git a/src/basque/ResEus.gf b/src/basque/ResEus.gf
index 68ac9f0af..5b98cb78f 100644
--- a/src/basque/ResEus.gf
+++ b/src/basque/ResEus.gf
@@ -528,7 +528,7 @@ oper
     case vp.val of {
       Da x     => AditzTrinkoak.syntIntransVerb (Da x) ;
 
-      Zaio   => AditzTrinkoak.ukanZaio ! vp.iobj.agr ; --are there other Zaio (nor-nori) verbs?
+      Zaio   => AditzTrinkoak.ukanZaio ! vp.dobj.agr ; --are there other Zaio (nor-nori) verbs?
 
       Du x =>
         let aux = AditzTrinkoak.syntTransVerb (Du x)