diff --git a/.gitignore b/.gitignore
index 3c3629e..34977ee 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 node_modules
+.idea
\ No newline at end of file
diff --git a/README.md b/README.md
index 6099eef..384dff5 100644
--- a/README.md
+++ b/README.md
@@ -5,14 +5,14 @@ Simple PNG encoder/decoder for Node.js with no native dependencies.
 Installation
 ===============
 ```
-$ npm install node-png 
+$ npm install node-png  --save
 ```
 
 Example
 ==========
 ```js
 var fs = require('fs'),
-    PNG = require('pngjs').PNG;
+    PNG = require('node-png').PNG;
 
 fs.createReadStream('in.png')
     .pipe(new PNG({
diff --git a/examples/test.js b/examples/test.js
new file mode 100644
index 0000000..8018373
--- /dev/null
+++ b/examples/test.js
@@ -0,0 +1,7 @@
+var PNG = require("../lib/png").PNG;
+
+(new PNG({width:1,height:1})).pack()
+    .on("end", function() {
+        console.log(this.data);
+        console.log("end !");   // never called
+    })
\ No newline at end of file