diff --git a/pkgs/tools/networking/ferm/default.nix b/pkgs/tools/networking/ferm/default.nix
index 2cf111e8ccfc..6f1660484e78 100644
--- a/pkgs/tools/networking/ferm/default.nix
+++ b/pkgs/tools/networking/ferm/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, makeWrapper, perl, ebtables, ipset, iptables }:
+{ stdenv, fetchurl, makeWrapper, perl, ebtables, ipset, iptables, nixosTests }:
 
 stdenv.mkDerivation rec {
   version = "2.4.1";
@@ -21,6 +21,8 @@ stdenv.mkDerivation rec {
     done
   '';
 
+  passthru.tests.ferm = nixosTests.ferm;
+
   meta = {
     homepage = http://ferm.foo-projects.org/;
     description = "Tool to maintain complex firewalls";