--- Modules/CMakeDetermineSystem.cmake.orig	2021-07-10 00:25:42 UTC
+++ Modules/CMakeDetermineSystem.cmake
@@ -11,6 +11,7 @@
 #
 # AIX                           AIX
 # BSD/OS                        BSD/OS
+# BSDSUniX                      BSDSUniX
 # FreeBSD                       FreeBSD
 # HP-UX                         HP-UX
 # Linux                         Linux