diff --git a/README.md b/README.md
index b575c41..8a07a0c 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@ The tests are based on the ETSI test specification
 This tool uses [guile](https://www.gnu.org/software/guile/) and its extension [guile-sctp](https://github.com/nplab/guile-sctp) for SCTP.
 
 ## Supported Platforms
-It runs on:
+It runs on Unix operating systems providing kernel SCTP support:
 * FreeBSD
 * Linux, using the `libsctp-dev`package.
 * Mac OS X, using the [SCTP-NKE](https://github.com/sctplab/SCTP_NKE_ElCapitan) for adding kernel SCTP support.