diff --git a/build.gradle b/build.gradle
index bed27f4..05371c2 100644
--- a/build.gradle
+++ b/build.gradle
@@ -11,7 +11,13 @@ repositories {
     mavenCentral()
 }
 
-dependencies {
+task sourcesJar(type: Jar, dependsOn: classes) {
+    classifier 'sources'
+    from sourceSets.main.allSource
+}
+
+artifacts {
+    archives sourcesJar
 }
 
 task wrapper(type: Wrapper) {