diff --git a/library/build.gradle b/library/build.gradle
index b10800d..1545a5a 100644
--- a/library/build.gradle
+++ b/library/build.gradle
@@ -22,3 +22,12 @@ android {
 dependencies {
     compile fileTree(dir: 'libs', include: ['*.jar'])
 }
+
+task sourcesJar(type: Jar) {
+    from android.sourceSets.main.java.srcDirs
+    classifier = 'sources'
+}
+
+artifacts {
+    archives sourcesJar
+}