diff --git a/pkgs/servers/dns/bind/default.nix b/pkgs/servers/dns/bind/default.nix
index 1d9192a1c61d..d9a9b6b24322 100644
--- a/pkgs/servers/dns/bind/default.nix
+++ b/pkgs/servers/dns/bind/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "http://www.isc.org/software/bind";
     description = "ISC BIND: a domain name server";
+    license = stdenv.lib.licenses.isc;
 
     maintainers = with stdenv.lib.maintainers; [viric simons];
     platforms = with stdenv.lib.platforms; linux;