diff --git a/software/ccollect/portability.mdwn b/software/ccollect/portability.mdwn
index 80a56ebd..f7bea68d 100644
--- a/software/ccollect/portability.mdwn
+++ b/software/ccollect/portability.mdwn
@@ -1,10 +1,12 @@
 As ccollect is a simple shell script, it should run on
-any POSIX compatible OS. It is known or reported to run on: 
+any POSIX compatible OS. It is known or reported to run on:
 
  * FreeBSD:   amd64/i386
  * Linux:     alpha/hppa/ppc/i386
+ * MacOS:     intel
  * NetBSD:    alpha/sparc64/i386/amd64
  * OpenBSD:   amd64
+ * Windows 10: (with sshd from cygwin)
 
 Feel free to send an e-mail if you are running ccollect on
 another OS or architecture.