--- programs/Makefile.orig	2018-11-08 11:45:13 UTC
+++ programs/Makefile
@@ -109,7 +109,7 @@ clean:
 #-----------------------------------------------------------------------------
 # make install is validated only for Linux, OSX, BSD, Hurd and Solaris targets
 #-----------------------------------------------------------------------------
-ifneq (,$(filter $(shell uname),Linux Darwin GNU/kFreeBSD GNU OpenBSD FreeBSD NetBSD DragonFly SunOS Haiku MidnightBSD))
+ifneq (,$(filter $(shell uname),Linux Darwin GNU/kFreeBSD GNU OpenBSD BSDSUniX FreeBSD NetBSD DragonFly SunOS Haiku MidnightBSD))
 
 unlz4: lz4
 	ln -s lz4$(EXT) unlz4$(EXT)