diff --git a/libs/universal-dapp.js b/libs/universal-dapp.js
index b052635e81..2a15fdb8c2 100644
--- a/libs/universal-dapp.js
+++ b/libs/universal-dapp.js
@@ -7,12 +7,11 @@ function UniversalDApp (contracts, options) {
     if (!options.vm && web3.currentProvider) {
 
     } else if (options.vm) {
-        this.stateTrie = new EthVm.Trie();
-        this.vm = new EthVm.VM(this.stateTrie);
+        this.vm = new EthVm();
         //@todo this does not calculate the gas costs correctly but gets the job done.
         this.identityCode = 'return { gasUsed: 1, return: opts.data, exception: 1 };';
         this.identityAddr = ethUtil.pad(new Buffer('04', 'hex'), 20)
-        this.vm.loadPrecompiled(this.identityAddr, this.identityCode);
+        this.vm.loadCompiled(this.identityAddr, this.identityCode);
         this.secretKey = '3cd7232cd6f3fc66a57a6bedc1a8ed6c228fff0a327e169c2bcc5e869ed49511'
         this.publicKey = '0406cc661590d48ee972944b35ad13ff03c7876eae3fd191e8a2f77311b0a3c6613407b5005e63d7d8d76b89d5f900cde691497688bb281e07a5052ff61edebdc0'
         this.address = ethUtil.pubToAddress(new Buffer(this.publicKey, 'hex'));