diff --git a/js/src/jsfun.h b/js/src/jsfun.h

index a52092c..9555a03 100644

--- a/js/src/jsfun.h

+++ b/js/src/jsfun.h

@@ -144,6 +144,7 @@ struct JSFunction : public JSObject_Slots2

         void            *nativeOrScript;

     } u;

     JSAtom          *atom;        /* name for diagnostics and decompiling */

+    void            *dummy;       /* for building with Solaris Studio */

     bool optimizedClosure()  const { return FUN_KIND(this) > JSFUN_INTERPRETED; }

     bool needsWrapper()      const { return FUN_NULL_CLOSURE(this) && u.i.skipmin != 0; }