diff --git a/lib/licenses.nix b/lib/licenses.nix
index 29144264ddd..c01ed0d7fbe 100644
--- a/lib/licenses.nix
+++ b/lib/licenses.nix
@@ -121,6 +121,12 @@ rec {
     url = https://fedoraproject.org/wiki/Licensing/GPL_Classpath_Exception;
   };
 
+  isc = {
+    shortName = "ISC License";
+    fullName = "Internet Systems Consortium License";
+    url = http://www.isc.org/downloads/software-support-policy/isc-license/;
+  };
+
   inria = {
     shortName = "INRIA-NCLA";
     fullName  = "INRIA Non-Commercial License Agreement";