-extern StgWord GHCziTopHandler_runIO_closure[];
-extern StgWord GHCziTopHandler_runNonIO_closure[];
-#define runIO_closure GHCziTopHandler_runIO_closure
-#define runNonIO_closure GHCziTopHandler_runNonIO_closure
+extern StgWord base_GHCziTopHandler_runIO_closure[];
+extern StgWord base_GHCziTopHandler_runNonIO_closure[];
+#define runIO_closure base_GHCziTopHandler_runIO_closure
+#define runNonIO_closure base_GHCziTopHandler_runNonIO_closure