3 files changed, 11 insertions, 8 deletions
diff --git a/packages/deployer/src/utils/encoder.ts b/packages/deployer/src/utils/encoder.ts
index d5f807774..e3acde252 100644
--- a/packages/deployer/src/utils/encoder.ts
+++ b/packages/deployer/src/utils/encoder.ts
@@ -9,7 +9,7 @@ export const encoder = {
         const constructorTypes: string[] = [];
         _.each(abi, (element: Web3.AbiDefinition) => {
             if (element.type === AbiType.Constructor) {
-                _.each(element.inputs, (input: Web3.FunctionParameter) => {
+                _.each(element.inputs, (input: Web3.DataItem) => {
                     constructorTypes.push(input.type);
                 });
             }
diff --git a/packages/web3-typescript-typings/CHANGELOG.md b/packages/web3-typescript-typings/CHANGELOG.md
index 5f74ceef0..74dc8748f 100644
--- a/packages/web3-typescript-typings/CHANGELOG.md
+++ b/packages/web3-typescript-typings/CHANGELOG.md
@@ -1,5 +1,9 @@
 # CHANGELOG
 
+## v0.10.0 - _TBD, 2018_
+
+    * Support ABIv2 (#401)
+
 ## v0.9.11 - _February 16, 2018_
 
     * Fix `web3.net.peerCount` to be of type number instead of boolean (#397)
diff --git a/packages/web3-typescript-typings/index.d.ts b/packages/web3-typescript-typings/index.d.ts
index 915c73b90..6155d10f0 100644
--- a/packages/web3-typescript-typings/index.d.ts
+++ b/packages/web3-typescript-typings/index.d.ts
@@ -62,8 +62,8 @@ declare module 'web3' {
         interface MethodAbi {
             type: AbiType.Function;
             name: string;
-            inputs: FunctionParameter[];
-            outputs: FunctionParameter[];
+            inputs: DataItem[];
+            outputs: DataItem[];
             constant: boolean;
             stateMutability: StateMutability;
             payable: boolean;
@@ -71,7 +71,7 @@ declare module 'web3' {
 
         interface ConstructorAbi {
             type: AbiType.Constructor;
-            inputs: FunctionParameter[];
+            inputs: DataItem[];
             payable: boolean;
             stateMutability: ConstructorStateMutability;
         }
@@ -81,9 +81,7 @@ declare module 'web3' {
             payable: boolean;
         }
 
-        interface EventParameter {
-            name: string;
-            type: string;
+        interface EventParameter extends DataItem {
             indexed: boolean;
         }
 
@@ -94,9 +92,10 @@ declare module 'web3' {
             anonymous: boolean;
         }
 
-        interface FunctionParameter {
+        interface DataItem {
             name: string;
             type: string;
+            components: DataItem[];
         }
 
         interface ContractInstance {