1 files changed, 3 insertions, 0 deletions
diff --git a/util.h b/util.h
index 62cb05bf0b..7bec0fcde3 100644
--- a/util.h
+++ b/util.h
@@ -241,6 +241,9 @@ means arg not present, 1 is empty string/null byte */
                              (little), (lend) - (little)))
 #endif
 
+#if defined(HAS_MKOSTEMP) && defined(PERL_CORE)
+#   define Perl_my_mkostemp(templte, flags) mkostemp(templte, flags)
+#endif
 #if defined(HAS_MKSTEMP) && defined(PERL_CORE)
 #   define Perl_my_mkstemp(templte) mkstemp(templte)
 #endif