diff --git a/Makefile b/Makefile
index a8ec26e5..f11d93b3 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,10 @@
 test:
-	./node_modules/.bin/mocha test/*-test.js
+	mocha test/*-test.js
+
+coverage:
+	rm -rf lib-cov
+	jscoverage src/js/ripple lib-cov
+	RIPPLE_LIB_COV=1 mocha --reporter html-cov test/*-test.js > coverage.html
+	rm -rf lib-cov
 
 .PHONY: test
diff --git a/src/js/ripple/amount.js b/src/js/ripple/amount.js
index 5316cb2e..1687c530 100644
--- a/src/js/ripple/amount.js
+++ b/src/js/ripple/amount.js
@@ -1,9 +1,10 @@
 // Represent Ripple amounts and currencies.
 // - Numbers in hex are big-endian.
 
-var sjcl  = require('../../../build/sjcl');
-var bn    = sjcl.bn;
 var utils = require('./utils');
+var sjcl  = utils.sjcl;
+var bn    = sjcl.bn;
+
 var jsbn  = require('./jsbn');
 
 var BigInteger = jsbn.BigInteger;
diff --git a/src/js/ripple/base.js b/src/js/ripple/base.js
index 0241ab44..9d248116 100644
--- a/src/js/ripple/base.js
+++ b/src/js/ripple/base.js
@@ -1,4 +1,4 @@
-var sjcl    = require('../../../build/sjcl');
+var sjcl    = require('./utils').sjcl;
 var utils   = require('./utils');
 var jsbn    = require('./jsbn');
 var extend  = require('extend');
diff --git a/src/js/ripple/index.js b/src/js/ripple/index.js
index 692155f3..f391c4c0 100644
--- a/src/js/ripple/index.js
+++ b/src/js/ripple/index.js
@@ -19,7 +19,7 @@ exports.Server      = require('./server').Server;
 // However, for programs that are tied to a specific version of ripple.js like
 // the official client, it makes sense to expose the SJCL instance so we don't
 // have to include it twice.
-exports.sjcl      = require('../../../build/sjcl');
+exports.sjcl      = require('./utils').sjcl;
 
 exports.config    = require('./config');
 
diff --git a/src/js/ripple/keypair.js b/src/js/ripple/keypair.js
index 2b1c22d2..cfeb2d2e 100644
--- a/src/js/ripple/keypair.js
+++ b/src/js/ripple/keypair.js
@@ -1,4 +1,4 @@
-var sjcl    = require('../../../build/sjcl');
+var sjcl    = require('./utils').sjcl;
 
 var UInt256 = require('./uint256').UInt256;
 
diff --git a/src/js/ripple/remote.js b/src/js/ripple/remote.js
index eaa3b765..9bb88438 100644
--- a/src/js/ripple/remote.js
+++ b/src/js/ripple/remote.js
@@ -32,7 +32,7 @@ var RippleError  = require('./rippleerror').RippleError;
 
 var utils        = require('./utils');
 var config       = require('./config');
-var sjcl         = require('../../../build/sjcl');
+var sjcl         = require('./utils').sjcl;
 
 /**
     Interface to manage the connection to a Ripple server.
@@ -762,8 +762,9 @@ Remote.prototype.request_tx = function (hash, callback) {
 
 Remote.prototype.request_account_info = function (accountID, callback) {
   var request = new Request(this, 'account_info');
-  request.message.ident   = UInt160.json_rewrite(accountID);  // DEPRECATED
-  request.message.account = UInt160.json_rewrite(accountID);
+  var account = UInt160.json_rewrite(accountID);
+  request.message.ident   = account; //DEPRECATED;
+  request.message.account = account;
   request.callback(callback);
   return request;
 };
diff --git a/src/js/ripple/seed.js b/src/js/ripple/seed.js
index d6b3fa08..b6abc5ab 100644
--- a/src/js/ripple/seed.js
+++ b/src/js/ripple/seed.js
@@ -2,17 +2,17 @@
 // Seed support
 //
 
-var sjcl    = require('../../../build/sjcl');
+var sjcl    = require('./utils').sjcl;
 var utils   = require('./utils');
 var jsbn    = require('./jsbn');
 var extend  = require('extend');
 
 var BigInteger = jsbn.BigInteger;
 
-var Base = require('./base').Base,
-    UInt = require('./uint').UInt,
-    UInt256 = require('./uint256').UInt256,
-    KeyPair = require('./keypair').KeyPair;
+var Base    = require('./base').Base;
+var UInt    = require('./uint').UInt;
+var UInt256 = require('./uint256').UInt256;
+var KeyPair = require('./keypair').KeyPair;
 
 var Seed = extend(function () {
   // Internal form: NaN or BigInteger
@@ -27,7 +27,7 @@ Seed.prototype.constructor = Seed;
 // value = NaN on error.
 // One day this will support rfc1751 too.
 Seed.prototype.parse_json = function (j) {
-  if ('string' === typeof j) {
+  if (typeof j === 'string') {
     if (!j.length) {
       this._value = NaN;
     // XXX Should actually always try and continue if it failed.
@@ -47,7 +47,7 @@ Seed.prototype.parse_json = function (j) {
 };
 
 Seed.prototype.parse_passphrase = function (j) {
-  if ("string" !== typeof j) {
+  if (typeof j !== 'string') {
     throw new Error("Passphrase must be a string");
   }
 
@@ -60,8 +60,9 @@ Seed.prototype.parse_passphrase = function (j) {
 };
 
 Seed.prototype.to_json = function () {
-  if (!(this._value instanceof BigInteger))
+  if (!(this._value instanceof BigInteger)) {
     return NaN;
+  }
 
   var output = Base.encode_check(Base.VER_FAMILY_SEED, this.to_bytes());
 
@@ -70,18 +71,18 @@ Seed.prototype.to_json = function () {
 
 function append_int(a, i) {
   return [].concat(a, i >> 24, (i >> 16) & 0xff, (i >> 8) & 0xff, i & 0xff);
-}
+};
 
 function firstHalfOfSHA512(bytes) {
   return sjcl.bitArray.bitSlice(
     sjcl.hash.sha512.hash(sjcl.codec.bytes.toBits(bytes)),
     0, 256
   );
-}
+};
 
 function SHA256_RIPEMD160(bits) {
   return sjcl.hash.ripemd160.hash(sjcl.hash.sha256.hash(bits));
-}
+};
 
 Seed.prototype.get_key = function (account_id) {
   if (!this.is_valid()) {
@@ -89,11 +90,10 @@ Seed.prototype.get_key = function (account_id) {
   }
   // XXX Should loop over keys until we find the right one
 
+  var private_gen, public_gen;
   var curve = this._curve;
+  var seq = 0, i = 0;
 
-  var seq = 0;
-
-  var private_gen, public_gen, i = 0;
   do {
     private_gen = sjcl.bn.fromBits(firstHalfOfSHA512(append_int(this.to_bytes(), i)));
     i++;
@@ -103,6 +103,7 @@ Seed.prototype.get_key = function (account_id) {
 
   var sec;
   i = 0;
+
   do {
     sec = sjcl.bn.fromBits(firstHalfOfSHA512(append_int(append_int(public_gen.toBytesCompressed(), seq), i)));
     i++;
diff --git a/src/js/ripple/serializedobject.js b/src/js/ripple/serializedobject.js
index 1d3a7c2b..e61f1a38 100644
--- a/src/js/ripple/serializedobject.js
+++ b/src/js/ripple/serializedobject.js
@@ -1,5 +1,5 @@
 var binformat = require('./binformat');
-var sjcl      = require('../../../build/sjcl');
+var sjcl      = require('./utils').sjcl;
 var extend    = require('extend');
 var stypes    = require('./serializedtypes');
 
diff --git a/src/js/ripple/serializedtypes.js b/src/js/ripple/serializedtypes.js
index 06511c48..a83048d7 100644
--- a/src/js/ripple/serializedtypes.js
+++ b/src/js/ripple/serializedtypes.js
@@ -8,7 +8,7 @@
 
 var extend   = require('extend');
 var utils    = require('./utils');
-var sjcl     = require('../../../build/sjcl');
+var sjcl     = require('./utils').sjcl;
 
 var amount   = require('./amount');
 var UInt128  = require('./uint128').UInt128;
diff --git a/src/js/ripple/transaction.js b/src/js/ripple/transaction.js
index d34c96ed..43936708 100644
--- a/src/js/ripple/transaction.js
+++ b/src/js/ripple/transaction.js
@@ -45,7 +45,7 @@
 var EventEmitter     = require('events').EventEmitter;
 var util             = require('util');
 
-var sjcl             = require('../../../build/sjcl');
+var sjcl             = require('./utils').sjcl;
 
 var Amount           = require('./amount').Amount;
 var Currency         = require('./amount').Currency;
diff --git a/src/js/ripple/uint.js b/src/js/ripple/uint.js
index e18af9cd..ae3b2d48 100644
--- a/src/js/ripple/uint.js
+++ b/src/js/ripple/uint.js
@@ -1,5 +1,4 @@
-
-var sjcl    = require('../../../build/sjcl');
+var sjcl    = require('./utils').sjcl;
 var utils   = require('./utils');
 var config  = require('./config');
 var jsbn    = require('./jsbn');
diff --git a/src/js/ripple/uint128.js b/src/js/ripple/uint128.js
index 844986d7..286ee888 100644
--- a/src/js/ripple/uint128.js
+++ b/src/js/ripple/uint128.js
@@ -1,5 +1,4 @@
-
-var sjcl    = require('../../../build/sjcl');
+var sjcl    = require('./utils').sjcl;
 var utils   = require('./utils');
 var config  = require('./config');
 var jsbn    = require('./jsbn');
diff --git a/src/js/ripple/uint160.js b/src/js/ripple/uint160.js
index 1a893f60..e08aa517 100644
--- a/src/js/ripple/uint160.js
+++ b/src/js/ripple/uint160.js
@@ -1,4 +1,4 @@
-var sjcl    = require('../../../build/sjcl');
+var sjcl    = require('./utils').sjcl;
 var utils   = require('./utils');
 var config  = require('./config');
 var jsbn    = require('./jsbn');
diff --git a/src/js/ripple/uint256.js b/src/js/ripple/uint256.js
index b2c16dec..6f385410 100644
--- a/src/js/ripple/uint256.js
+++ b/src/js/ripple/uint256.js
@@ -1,5 +1,4 @@
-
-var sjcl    = require('../../../build/sjcl');
+var sjcl    = require('./utils').sjcl;
 var utils   = require('./utils');
 var config  = require('./config');
 var jsbn    = require('./jsbn');
diff --git a/src/js/ripple/utils.js b/src/js/ripple/utils.js
index 5aede4d0..1dfb5ac0 100644
--- a/src/js/ripple/utils.js
+++ b/src/js/ripple/utils.js
@@ -140,5 +140,13 @@ exports.logObject     = logObject;
 exports.assert        = assert;
 exports.arrayUnique   = arrayUnique;
 exports.toTimestamp   = toTimestamp;
+exports.sjcl = (function() {
+  try {
+    var sjcl = require('../../../build/sjcl');
+  } catch(e) {
+    var sjcl = require('../build/sjcl');
+  }
+  return sjcl;
+})();
 
 // vim:sw=2:sts=2:ts=8:et