diff --git a/_postinstall.js b/_postinstall.js
new file mode 100644
index 00000000..4b41aded
--- /dev/null
+++ b/_postinstall.js
@@ -0,0 +1,42 @@
+/*
+ * _postinstall.js is a script that runs automatically after the `npm install`
+ */
+// Get platform from node
+var os = require('os');
+var platform = os.platform();
+
+if (platform === 'darwin' || platform == 'linux') {
+  // Call child process and execute
+  var exec = require('child_process').exec;
+
+  exec('./node_modules/protractor/bin/webdriver-manager update --versions.chrome=2.24', function (error, stdout, stderr) {
+    console.log('Setting up Selenium Server');
+    console.log(stdout);
+
+    if (error !== null) {
+      console.log(error);
+    } else {
+      console.log('Selenium Server setup was successful.');
+    }
+  });
+
+  return;
+} else if (platform === 'win32') {
+  var exec = require('child_process').exec;
+
+  exec('node.exe node_modules/protractor/bin/webdriver-manager update --versions.chrome=2.24', function (error, stdout, stderr) {
+    console.log('Setting up Selenium Server');
+    console.log(stdout);
+
+    if (error !== null) {
+      console.log(error);
+    } else {
+      console.log('Selenium Server setup was successful.');
+    }
+  });
+
+  return;
+}
+
+console.error('Unknown environment. Please log an issue at https://github.com/marmelab/ng-admin/issues:', platform);
+process.exit(1);
diff --git a/package.json b/package.json
index f6747967..79f00337 100644
--- a/package.json
+++ b/package.json
@@ -87,6 +87,6 @@
   },
   "scripts": {
     "test": "make test",
-    "postinstall": "./node_modules/protractor/bin/webdriver-manager update  --versions.chrome=2.24"
+    "postinstall": "node _postinstall.js"
   }
 }