diff --git a/examples/functions/index.js b/examples/functions/index.js
index fae5e8f..31d3eed 100644
--- a/examples/functions/index.js
+++ b/examples/functions/index.js
@@ -9,5 +9,9 @@ lua.registerFunction('add', function(a, b){
 lua.doStringSync("print('Result in Lua: ' .. add(10, 5))");
 
 var lua_two = new nodelua.LuaState('two');
-// this will throw an error
-lua_two.doStringSync("add(10, 5)");
\ No newline at end of file
+try{
+    lua_two.doStringSync("add(10, 5)");
+} catch(e){
+    console.log("Error: ");
+    console.log(e);
+}
diff --git a/package.json b/package.json
index af77b37..b1325c7 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "nodelua",
-  "version": "0.2.3",
+  "version": "0.3.0",
   "description": "Lua Bindings For Node.JS",
   "keywords": [
     "lua"
@@ -19,7 +19,7 @@
   "license": "MIT",
   "gypfile": true,
   "engines": {
-      "node": ">=0.8.0 <0.10.0"
+      "node": ">=0.10.0"
   },
   "engineStrict": true
 }
diff --git a/src/luastate.cc b/src/luastate.cc
index 2315ae2..e3f5d42 100644
--- a/src/luastate.cc
+++ b/src/luastate.cc
@@ -48,7 +48,7 @@ void do_status(uv_work_t *req){
 }
 
 
-void simple_after(uv_work_t *req){
+void simple_after(uv_work_t *req, int status){
   HandleScope scope;
 
   simple_baton* baton = static_cast<simple_baton*>(req->data);
@@ -81,7 +81,7 @@ void do_string(uv_work_t *req){
 }
 
 
-void async_after(uv_work_t *req){
+void async_after(uv_work_t *req, int status){
   HandleScope scope;
 
   async_baton* baton = (async_baton *)req->data;
diff --git a/src/utils.h b/src/utils.h
index 49f8218..5052554 100644
--- a/src/utils.h
+++ b/src/utils.h
@@ -1,6 +1,7 @@
 #ifndef LUAUTILS_H
 #define LUAUTILS_H
 
+#include <string.h>
 #include <node.h>
 
 extern "C"{