diff --git a/build.xml b/build.xml
index 06bd862..bb18455 100644
--- a/build.xml
+++ b/build.xml
@@ -1,66 +1,18 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project name="exporter" default="build">
- <property name="php" value="php"/>
- <property name="phpunit" value="phpunit"/>
-
- <target name="build" depends="prepare,lint,phpunit"/>
-
+<project name="exporter">
  <target name="clean" description="Cleanup build artifacts">
+  <delete dir="${basedir}/vendor"/>
+  <delete file="${basedir}/composer.lock"/>
+  <delete file="${basedir}/composer.phar"/>
  </target>
 
- <target name="prepare" depends="clean,phpab" description="Prepare for build">
- </target>
+ <target name="composer" depends="clean" description="Install dependencies with Composer">
+  <get src="https://getcomposer.org/composer.phar" dest="${basedir}/composer.phar"/>
 
- <target name="phpab" description="Generate autoloader script">
-  <exec executable="phpab">
-   <arg value="--output" />
-   <arg path="src/autoload.php" />
-   <arg path="src" />
+  <exec executable="php">
+   <arg value="composer.phar"/>
+   <arg value="install"/>
   </exec>
  </target>
-
- <target name="lint">
-  <apply executable="${php}" failonerror="true">
-   <arg value="-l" />
-
-   <fileset dir="${basedir}/src">
-    <include name="**/*.php" />
-    <modified />
-   </fileset>
-
-   <fileset dir="${basedir}/tests">
-    <include name="**/*.php" />
-    <modified />
-   </fileset>
-  </apply>
- </target>
-
- <target name="phpunit" description="Run unit tests with PHPUnit">
-  <condition property="phpunit_cmd" value="${php} ${phpunit}" else="${phpunit}">
-   <not>
-    <equals arg1="${phpunit}" arg2="phpunit" />
-   </not>
-  </condition>
-
-  <exec executable="${phpunit_cmd}" failonerror="true"/>
- </target>
-
- <target name="pear">
-  <mkdir dir="${basedir}/build/SebastianBergmann/Exporter"/>
-
-  <copy todir="${basedir}/build/SebastianBergmann/Exporter">
-   <fileset dir="${basedir}/src"/>
-  </copy>
-
-  <copy file="LICENSE" todir="${basedir}/build"/>
-  <copy file="README.md" todir="${basedir}/build"/>
-
-  <exec executable="pear" dir="${basedir}/build">
-   <arg value="package" />
-  </exec>
-
-  <delete dir="${basedir}/build/SebastianBergmann"/>
-  <delete file="${basedir}/build/LICENSE"/>
-  <delete file="${basedir}/build/README.md"/>
- </target>
 </project>
+
diff --git a/build/package.xml b/build/package.xml
deleted file mode 100644
index 9d8912a..0000000
--- a/build/package.xml
+++ /dev/null
@@ -1,56 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<package packagerversion="1.4.10" version="2.0"
-  xmlns="http://pear.php.net/dtd/package-2.0"
-  xmlns:tasks="http://pear.php.net/dtd/tasks-1.0"
-  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://pear.php.net/dtd/tasks-1.0
-                      http://pear.php.net/dtd/tasks-1.0.xsd
-                      http://pear.php.net/dtd/package-2.0
-                      http://pear.php.net/dtd/package-2.0.xsd">
- <name>Exporter</name>
- <channel>pear.phpunit.de</channel>
- <summary>Provides the functionality to export PHP variables for visualization</summary>
- <description>Provides the functionality to export PHP variables for visualization</description>
- <lead>
-  <name>Sebastian Bergmann</name>
-  <user>sebastian</user>
-  <email>sebastian@phpunit.de</email>
-  <active>yes</active>
- </lead>
- <date>2013-07-09</date>
- <version>
-  <release>1.0.0</release>
-  <api>1.0.0</api>
- </version>
- <stability>
-  <release>stable</release>
-  <api>stable</api>
- </stability>
- <license>The BSD 3-Clause License</license>
- <notes>http://github.com/sebastianbergmann/exporter/tree</notes>
- <contents>
-  <dir name="/">
-   <dir name="SebastianBergmann">
-    <dir name="Exporter">
-     <file baseinstalldir="/" name="autoload.php" role="php"/>
-     <file baseinstalldir="/" name="Context.php" role="php"/>
-     <file baseinstalldir="/" name="Exception.php" role="php"/>
-     <file baseinstalldir="/" name="Exporter.php" role="php"/>
-    </dir>
-   </dir>
-   <file baseinstalldir="/" name="LICENSE" role="doc"/>
-   <file baseinstalldir="/" name="README.md" role="doc"/>
-  </dir>
- </contents>
- <dependencies>
-  <required>
-   <php>
-    <min>5.3.3</min>
-   </php>
-   <pearinstaller>
-    <min>1.9.4</min>
-   </pearinstaller>
-  </required>
- </dependencies>
- <phprelease/>
-</package>
diff --git a/composer.json b/composer.json
index 43d92e1..afa032c 100644
--- a/composer.json
+++ b/composer.json
@@ -26,9 +26,13 @@
             "email": "bschussek@2bepublished.at"
         }
     ],
+    "minimum-stability": "dev",
     "require": {
         "php": ">=5.3.3"
     },
+    "require-dev": {
+        "phpunit/phpunit": "3.8.*@dev"
+    },
     "autoload": {
         "classmap": [
             "src/"
@@ -40,3 +44,4 @@
         }
     }
 }
+
diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index 335e13d..15fb748 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -1,20 +1,18 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <phpunit backupGlobals="false"
          backupStaticAttributes="false"
-         bootstrap="src/autoload.php"
+         bootstrap="vendor/autoload.php"
          strict="true"
          verbose="true">
  <testsuites>
   <testsuite name="Exporter">
-   <directory>./tests</directory>
+   <directory>tests</directory>
   </testsuite>
  </testsuites>
  <filter>
   <whitelist addUncoveredFilesFromWhitelist="true">
-   <directory>./src</directory>
-   <exclude>
-    <file>./src/autoload.php</file>
-   </exclude>
+   <directory>src</directory>
   </whitelist>
  </filter>
 </phpunit>
+
diff --git a/src/autoload.php b/src/autoload.php
deleted file mode 100644
index d7e2e9f..0000000
--- a/src/autoload.php
+++ /dev/null
@@ -1,21 +0,0 @@
-<?php
-// @codingStandardsIgnoreFile
-// @codeCoverageIgnoreStart
-// this is an autogenerated file - do not edit
-spl_autoload_register(
-    function($class) {
-        static $classes = null;
-        if ($classes === null) {
-            $classes = array(
-                'sebastianbergmann\\exporter\\context' => '/Context.php',
-                'sebastianbergmann\\exporter\\exception' => '/Exception.php',
-                'sebastianbergmann\\exporter\\exporter' => '/Exporter.php'
-            );
-        }
-        $cn = strtolower($class);
-        if (isset($classes[$cn])) {
-            require __DIR__ . $classes[$cn];
-        }
-    }
-);
-// @codeCoverageIgnoreEnd
\ No newline at end of file