From 6d211110f558f37e9d102b569166094023b7a3aa Mon Sep 17 00:00:00 2001
From: tkatchev <tkatchev@gmail.com>
Date: Thu, 19 Jan 2017 13:10:07 +0300
Subject: [PATCH] libkrb5: fix issue #16161.

---
 pkgs/development/libraries/kerberos/krb5.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/kerberos/krb5.nix b/pkgs/development/libraries/kerberos/krb5.nix
index 1b8c274c4574..09e6492b49ae 100644
--- a/pkgs/development/libraries/kerberos/krb5.nix
+++ b/pkgs/development/libraries/kerberos/krb5.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
     sha256 = "0z0jxm6ppbxi9anv2h12nrb5lpwl95f96kw6dx7sn268fhkpad7x";
   };
 
-  configureFlags = optional stdenv.isFreeBSD ''WARN_CFLAGS=""'';
+  configureFlags = [ "--with-tcl=no" ] ++ optional stdenv.isFreeBSD ''WARN_CFLAGS=""'';
 
   nativeBuildInputs = [ pkgconfig perl yacc ]
     # Provides the mig command used by the build scripts