diff --git a/auxil/libunistd b/auxil/libunistd
index d2bfec9295..27f17e1601 160000
--- a/auxil/libunistd
+++ b/auxil/libunistd
@@ -1 +1 @@
-Subproject commit d2bfec929540c1fec5d1d45f0bcee3cff1eb7fa5
+Subproject commit 27f17e1601123583272aa7622fe4c7b1eeb715d1