diff --git a/auxil/libunistd b/auxil/libunistd
index b38e9c8ebf..d2bfec9295 160000
--- a/auxil/libunistd
+++ b/auxil/libunistd
@@ -1 +1 @@
-Subproject commit b38e9c8ebff08959a712a5663ba25e0624a3af00
+Subproject commit d2bfec929540c1fec5d1d45f0bcee3cff1eb7fa5