extern void my_regfree (pTHX_ struct regexp* r);
#if defined(USE_ITHREADS)
-extern regexp* my_regdupe (pTHX_ const regexp *r, CLONE_PARAMS *param);
+extern void* my_regdupe (pTHX_ const regexp *r, CLONE_PARAMS *param);
#endif
EXTERN_C const struct regexp_engine my_reg_engine;