diff --git a/auxil/libunistd b/auxil/libunistd
index 2766a0c45a..b38e9c8ebf 160000
--- a/auxil/libunistd
+++ b/auxil/libunistd
@@ -1 +1 @@
-Subproject commit 2766a0c45a6dbcdcf26cd1209a73a13323854961
+Subproject commit b38e9c8ebff08959a712a5663ba25e0624a3af00