diff --git a/pkgs/tools/networking/cjdns/default.nix b/pkgs/tools/networking/cjdns/default.nix
index 48e21f4507e..be107dfa81e 100644
--- a/pkgs/tools/networking/cjdns/default.nix
+++ b/pkgs/tools/networking/cjdns/default.nix
@@ -1,21 +1,27 @@
 { stdenv, fetchgit, nodejs, which, python27 }:
 
 let
-  date = "20140303";
-  rev = "f11ce1fd4795b0173ac0ef18c8a6f752aa824adb";
+  date = "20140829";
+  rev = "9595d67f9edd759054c5bd3aaee0968ff55e361a";
 in
 stdenv.mkDerivation {
   name = "cjdns-${date}-${stdenv.lib.strings.substring 0 7 rev}";
 
   src = fetchgit {
-    url = "git://github.com/cjdelisle/cjdns.git";
+    url = "https://github.com/cjdelisle/cjdns.git";
     inherit rev;
-    sha256 = "1bxhf9f1v0slf9mz3ll6jf45mkwvwxlf3yqxx9k23kjyr1nsc8s8";
+    sha256 = "519c549c42ae26c5359ae13a4548c44b51e36db403964b4d9f78c19b749dfb83";
   };
 
   buildInputs = [ which python27 nodejs];
 
-  builder = ./builder.sh;
+  patches = [ ./makekey.patch ];
+
+  buildPhase = "bash do";
+  installPhase = ''
+    mkdir -p $out/sbin
+    cp cjdroute makekey $out/sbin
+  '';
 
   meta = {
     homepage = https://github.com/cjdelisle/cjdns;
diff --git a/pkgs/tools/networking/cjdns/makekey.patch b/pkgs/tools/networking/cjdns/makekey.patch
new file mode 100644
index 00000000000..fcce5e3e728
--- /dev/null
+++ b/pkgs/tools/networking/cjdns/makekey.patch
@@ -0,0 +1,64 @@
+diff --git a/contrib/c/makekey.c b/contrib/c/makekey.c
+new file mode 100644
+index 0000000..c7184e5
+--- /dev/null
++++ b/contrib/c/makekey.c
+@@ -0,0 +1,46 @@
++/* vim: set expandtab ts=4 sw=4: */
++/*
++ * You may redistribute this program and/or modify it under the terms of
++ * the GNU General Public License as published by the Free Software Foundation,
++ * either version 3 of the License, or (at your option) any later version.
++ *
++ * This program is distributed in the hope that it will be useful,
++ * but WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
++ * GNU General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License
++ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
++ */
++#include "crypto/random/Random.h"
++#include "memory/MallocAllocator.h"
++#include "crypto/AddressCalc.h"
++#include "util/AddrTools.h"
++#include "util/Hex.h"
++
++#include "crypto_scalarmult_curve25519.h"
++
++#include <stdio.h>
++
++int main(int argc, char** argv)
++{
++    struct Allocator* alloc = MallocAllocator_new(1<<22);
++    struct Random* rand = Random_new(alloc, NULL, NULL);
++
++    uint8_t privateKey[32];
++    uint8_t publicKey[32];
++    uint8_t ip[16];
++    uint8_t hexPrivateKey[65];
++
++    for (;;) {
++        Random_bytes(rand, privateKey, 32);
++        crypto_scalarmult_curve25519_base(publicKey, privateKey);
++        if (AddressCalc_addressForPublicKey(ip, publicKey)) {
++            Hex_encode(hexPrivateKey, 65, privateKey, 32);
++            printf(hexPrivateKey);
++            return 0;
++        }
++    }
++    return 0;
++}
++
+diff --git a/node_build/make.js b/node_build/make.js
+index 5e51645..11465e3 100644
+--- a/node_build/make.js
++++ b/node_build/make.js
+@@ -339,6 +339,7 @@ Builder.configure({
+     builder.buildExecutable('contrib/c/privatetopublic.c');
+     builder.buildExecutable('contrib/c/sybilsim.c');
+     builder.buildExecutable('contrib/c/makekeys.c');
++    builder.buildExecutable('contrib/c/makekey.c');
+ 
+     builder.buildExecutable('crypto/random/randombytes.c');
+