diff --git a/android-audio-library/build.gradle b/android-audio-library/build.gradle
index 23c150a..958994c 100644
--- a/android-audio-library/build.gradle
+++ b/android-audio-library/build.gradle
@@ -1,4 +1,22 @@
+buildscript {
+    repositories {
+        jcenter()
+    }
+    dependencies {
+        classpath 'com.android.tools.build:gradle:2.2.3'
+        classpath 'com.github.dcendents:android-maven-gradle-plugin:1.5'
+    }
+}
+
+repositories {
+    jcenter()
+    mavenLocal()
+}
+
 apply plugin: 'com.android.library'
+apply plugin: 'maven'
+apply plugin: 'signing'
+apply plugin: 'com.github.dcendents.android-maven' // 'gradle install' task
 
 android {
     compileSdkVersion 25
@@ -8,7 +26,7 @@ android {
         minSdkVersion 9
         targetSdkVersion 25
         versionCode 1
-        versionName "1.0"
+        versionName "0.0.1"
 
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
 
@@ -21,6 +39,81 @@ android {
     }
 }
 
+task javadoc(type: Javadoc) {
+    source = android.sourceSets.main.java.srcDirs
+    classpath += project.files(project.android.getBootClasspath().join(File.pathSeparator))
+    android.libraryVariants.all { variant ->
+        classpath += files(variant.javaCompile.classpath.files)
+    }
+}
+
+task javadocJar(type: Jar, dependsOn: javadoc) {
+    classifier = 'javadoc'
+    from javadoc.destinationDir
+}
+
+task sourcesJar(type: Jar) {
+    classifier = 'sources'
+    from android.sourceSets.main.java.srcDirs
+}
+
+artifacts {
+    archives javadocJar, sourcesJar
+}
+
+signing {
+    sign configurations.archives
+}
+
+group = "com.github.axet"
+archivesBaseName = "android-audio-library"
+version = android.defaultConfig.versionName
+
+uploadArchives {
+    repositories {
+        mavenDeployer {
+            beforeDeployment { MavenDeployment deployment -> signing.signPom(deployment) }
+
+            repository(url: "https://oss.sonatype.org/service/local/staging/deploy/maven2/") {
+                authentication(userName: ossrhUsername, password: ossrhPassword)
+            }
+
+            snapshotRepository(url: "https://oss.sonatype.org/content/repositories/snapshots/") {
+                authentication(userName: ossrhUsername, password: ossrhPassword)
+            }
+
+            pom.project {
+                name 'Android Library'
+                packaging 'jar'
+                // optionally artifactId can be defined here
+                description 'Android Simple Widgets and Support classes.'
+                url 'https://gitlab.com/axet/android-audio-library'
+
+                scm {
+                    connection 'scm:git:https://gitlab.com/axet/android-library'
+                    developerConnection 'scm:git:https://gitlab.com/axet/android-library'
+                    url 'https://gitlab.com/axet/android-audio-library'
+                }
+
+                licenses {
+                    license {
+                        name 'GNU LESSER GENERAL PUBLIC LICENSE 3.0'
+                        url 'http://www.gnu.org/copyleft/lesser.html'
+                    }
+                }
+
+                developers {
+                    developer {
+                        id 'axet'
+                        name 'Alexey Kuznetsov'
+                        email 'axet@me.com'
+                    }
+                }
+            }
+        }
+    }
+}
+
 dependencies {
     compile fileTree(dir: 'libs', include: ['*.jar'])
     androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
@@ -34,5 +127,4 @@ dependencies {
     compile 'com.github.axet:jebml:0.0.2' // compile project(':jebml')
     compile 'com.github.axet:vorbis:1.0.0' // compile project(':vorbis')
     testCompile 'junit:junit:4.12'
-    compile project(path: ':android-library')
 }
diff --git a/app/build.gradle b/app/build.gradle
index 95db191..83db4da 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -45,5 +45,5 @@ dependencies {
     testCompile 'junit:junit:4.12'
     compile 'com.android.support:appcompat-v7:25.2.0'
     compile 'com.android.support:support-v4:25.2.0'
-    compile project(':android-audio-library')
+    compile 'com.github.axet:android-audio-library:0.0.1' // compile project(':android-audio-library')
 }
diff --git a/app/src/main/java/com/github/axet/audiorecorder/activities/RecordingActivity.java b/app/src/main/java/com/github/axet/audiorecorder/activities/RecordingActivity.java
index 830d779..781184b 100644
--- a/app/src/main/java/com/github/axet/audiorecorder/activities/RecordingActivity.java
+++ b/app/src/main/java/com/github/axet/audiorecorder/activities/RecordingActivity.java
@@ -764,7 +764,6 @@ public class RecordingActivity extends AppCompatActivity {
     EncoderInfo getInfo() {
         final int channels = MainApplication.getChannels(this);
         final int bps = Sound.AUDIO_FORMAT == AudioFormat.ENCODING_PCM_16BIT ? 16 : 8;
-
         return new EncoderInfo(channels, sampleRate, bps);
     }
 
@@ -859,7 +858,6 @@ public class RecordingActivity extends AppCompatActivity {
     @Override
     public void finish() {
         super.finish();
-
         MainActivity.startActivity(this);
     }
 }