#endif
#define SU_HAS_PERL(R, V, S) (PERL_REVISION > (R) || (PERL_REVISION == (R) && (PERL_VERSION > (V) || (PERL_VERSION == (V) && (PERL_SUBVERSION >= (S))))))
+#define SU_HAS_PERL_EXACT(R, V, S) ((PERL_REVISION == (R)) && (PERL_VERSION == (V)) && (PERL_SUBVERSION == (S)))
/* --- Threads and multiplicity -------------------------------------------- */
#if !SU_HAS_PERL(5, 8, 9)
# define SU_SAVE_GP_SIZE 6
-#elif !SU_HAS_PERL(5, 13, 0)
+#elif !SU_HAS_PERL(5, 13, 0) || (SU_RELEASE && SU_HAS_PERL_EXACT(5, 13, 0))
# define SU_SAVE_GP_SIZE 3
#else
# define SU_SAVE_GP_SIZE 4