-extern StgClosure GHCziTopHandler_runIO_closure;
-extern StgClosure GHCziTopHandler_runNonIO_closure;
-#define runIO_closure (&GHCziTopHandler_runIO_closure)
-#define runNonIO_closure (&GHCziTopHandler_runNonIO_closure)
+extern StgWord GHCziTopHandler_runIO_closure[];
+extern StgWord GHCziTopHandler_runNonIO_closure[];
+#define runIO_closure GHCziTopHandler_runIO_closure
+#define runNonIO_closure GHCziTopHandler_runNonIO_closure