Update license summary

1 files changed, 3 insertions, 2 deletions

diff --git a/index.mdwn b/index.mdwn
index 1843dc7..d3523fd 100644
--- a/index.mdwn
+++ b/index.mdwn
@@ -9,8 +9,9 @@ over again on each project.
 
 The licenses for the code contained in libbsd are quite permissive to make
 it easier for other projects to use it. Most of the licenses are either
-[[New BSD|http://en.wikipedia.org/wiki/BSD_licenses]] or
-[[MIT style|http://en.wikipedia.org/wiki/Mit_license]], check the source
+[[New BSD|http://en.wikipedia.org/wiki/BSD_licenses]],
+[[MIT style|http://en.wikipedia.org/wiki/Mit_license]] or
+[[ISC|https://en.wikipedia.org/wiki/ISC_License]], check the source
 code for the actual license details.
 
 ## Download