updated for version 7.2-009
diff --git a/src/if_perl.xs b/src/if_perl.xs
index 5b0449a..78a91aa 100644
--- a/src/if_perl.xs
+++ b/src/if_perl.xs
@@ -136,6 +136,9 @@
# define Perl_newXS_flags dll_Perl_newXS_flags
#endif
# define Perl_sv_free dll_Perl_sv_free
+# if (PERL_REVISION == 5) && (PERL_VERSION >= 10)
+# define Perl_sv_free2 dll_Perl_sv_free2
+# endif
# define Perl_sv_isa dll_Perl_sv_isa
# define Perl_sv_magic dll_Perl_sv_magic
# define Perl_sv_setiv dll_Perl_sv_setiv
@@ -268,6 +271,7 @@
static void (*boot_DynaLoader)_((pTHX_ CV*));
#if (PERL_REVISION == 5) && (PERL_VERSION >= 10)
+static void (*Perl_sv_free2)(pTHX_ SV*);
static void (*Perl_sys_init3)(int* argc, char*** argv, char*** env);
static void (*Perl_sys_term)(void);
static SV** (*Perl_ISv_ptr)(register PerlInterpreter*);
@@ -367,6 +371,7 @@
{"Perl_TXpv_ptr", (PERL_PROC*)&Perl_TXpv_ptr},
{"Perl_Tna_ptr", (PERL_PROC*)&Perl_Tna_ptr},
#else
+ {"Perl_sv_free2", (PERL_PROC*)&Perl_sv_free2},
{"Perl_sys_init3", (PERL_PROC*)&Perl_sys_init3},
{"Perl_sys_term", (PERL_PROC*)&Perl_sys_term},
{"Perl_ISv_ptr", (PERL_PROC*)&Perl_ISv_ptr},