title: UnsatisfiedLinkError: dlopen failed: library not found
body: <p>I used the Wikitude SDK v4 and when i launch my Activity i get this error. My IDE is Android Studio 1.5 and targetSDK 22</p>
  
  <pre><code>Caused by: java.lang.UnsatisfiedLinkError: dlopen failed: library "/data/data/xxxx/libarchitect.so" not found.
  </code></pre>
  
  <p>I have the <em>wikitudesdk.jar</em> in my <em>app/libs</em> folder and here is my gradle file: </p>
  
  <pre><code>apply plugin: 'com.android.application'
  
  android {
  compileSdkVersion 23
  buildToolsVersion "23.0.2"
  
  defaultConfig {
      applicationId "xxxx"
      minSdkVersion 11
      targetSdkVersion 23
      versionCode 2
      versionName "2"
  }
  buildTypes {
      release {
          minifyEnabled false
          proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
      }
  }
  
  packagingOptions {
      exclude 'META-INF/LICENSE.txt'
      exclude 'META-INF/NOTICE.txt'
      exclude 'META-INF/maven/commons-io/commons-io/pom.xml'
      exclude 'META-INF/maven/commons-io/commons-io/pom.properties'
      }
  }
  
  dependencies {
  compile fileTree(dir: 'libs', include: ['*.jar'])
  compile 'com.android.support:appcompat-v7:23.1.1'
  compile 'com.android.support:support-v4:23.1.1'
  compile 'com.android.support:recyclerview-v7:23.1.1'
  compile 'com.android.support:gridlayout-v7:23.1.1'
  ...
  
  }
  </code></pre>
  
  <p>Best reguards</p>