#ifdef SUPPORT_SPF
builtin_macro_create(US"_HAVE_SPF");
#endif
-#if defined(EXPERIMENTAL_SRS) || defined(EXPERIMENTAL_SRS_NATIVE)
+#if defined(EXPERIMENTAL_SRS_ALT) || defined(EXPERIMENTAL_SRS_NATIVE)
builtin_macro_create(US"_HAVE_SRS");
#endif
#if defined(EXPERIMENTAL_SRS_NATIVE)