diff --git a/build.gradle b/build.gradle
index 6ec59ce..941bc95 100644
--- a/build.gradle
+++ b/build.gradle
@@ -26,4 +26,4 @@ allprojects {
             name 'Google'
         }
     }
-}
+}
\ No newline at end of file
diff --git a/lib/build.gradle b/lib/build.gradle
index 2a9cace..8bf232e 100644
--- a/lib/build.gradle
+++ b/lib/build.gradle
@@ -27,3 +27,27 @@ dependencies {
     compileOnly 'com.android.databinding:baseLibrary:3.1.1'
     compileOnly 'com.android.support:recyclerview-v7:27.1.1'
 }
+
+// build a jar with source files
+task sourcesJar(type: Jar) {
+    from android.sourceSets.main.java.srcDirs
+    classifier = 'sources'
+}
+
+task javadoc(type: Javadoc) {
+    failOnError  false
+    source = android.sourceSets.main.java.sourceFiles
+    classpath += project.files(android.getBootClasspath().join(File.pathSeparator))
+    classpath += configurations.compile
+}
+
+// build a jar with javadoc
+task javadocJar(type: Jar, dependsOn: javadoc) {
+    classifier = 'javadoc'
+    from javadoc.destinationDir
+}
+
+artifacts {
+    archives sourcesJar
+    archives javadocJar
+}