--- src/mutex/pthreads/info.txt.orig	2016-10-04 02:05:03 UTC
+++ src/mutex/pthreads/info.txt
@@ -9,7 +9,7 @@ mux_pthr.h
 </header:internal>
 
 <libs>
-all!qnx,freebsd,dragonfly,openbsd,netbsd -> pthread
+all!qnx,freebsd,bsdsunix,dragonfly,openbsd,netbsd -> pthread
 </libs>
 
 <os>
@@ -17,6 +17,7 @@ aix
 cygwin
 darwin
 freebsd
+bsdsunix
 dragonfly
 hpux
 irix