Simples Assim

<?xml version="1.0" encoding="UTF-8"?>
<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <modelVersion>4.0.0</modelVersion>
  <groupId>br.eti.fernandoribeiro.sample</groupId>
  <artifactId>sample</artifactId>
  <packaging>apk</packaging>
  <version>1.0</version>
  <dependencies>
    <dependency>
      <groupId>android</groupId>
      <artifactId>android</artifactId>
      <version>2.1_r1</version> <!-- Replace with version in use -->
      <scope>provided</scope>
    </dependency>
  </dependencies>
  <build>
    <sourceDirectory>src</sourceDirectory> <!-- Remove if not using ADT plugin for Eclipse -->
    <plugins>
      <plugin>
        <groupId>com.jayway.maven.plugins.android.generation2</groupId>
        <artifactId>maven-android-plugin</artifactId>
        <version>2.2.2</version>
        <configuration>
          <sdk>
            <path>${env.ANDROID_HOME}</path>
            <platform>2.1</platform> <!-- Replace with version in use -->
          </sdk>
        </configuration>
        <extensions>true</extensions>
      </plugin>
    </plugins>
  </build>
</project>

http://developer.android.com/guide/developing/eclipse-adt.html