updated for version 7.0-059
diff --git a/src/if_perl.xs b/src/if_perl.xs
index 0df2073..e5259ce 100644
--- a/src/if_perl.xs
+++ b/src/if_perl.xs
@@ -155,8 +155,8 @@
static int (*perl_run)(PerlInterpreter*);
static int (*perl_parse)(PerlInterpreter*, XSINIT_t, int, char**, char**);
static void* (*Perl_get_context)(void);
-static void (*Perl_croak)(pTHX_ const char*, ...) __attribute__((noreturn));
-static void (*Perl_croak_nocontext)(const char*, ...) __attribute__((noreturn));
+static void (*Perl_croak)(pTHX_ const char*, ...);
+static void (*Perl_croak_nocontext)(const char*, ...);
static I32 (*Perl_dowantarray)(pTHX);
static void (*Perl_free_tmps)(pTHX);
static HV* (*Perl_gv_stashpv)(pTHX_ const char*, I32);