diff --git a/build.gradle b/build.gradle
index 9c737528f..4d82b03bc 100644
--- a/build.gradle
+++ b/build.gradle
@@ -209,4 +209,5 @@ task wrapper(type: Wrapper) {
     gradleVersion = '1.0'
 }
 
-defaultTasks 'clean', 'build'
\ No newline at end of file
+assemble.dependsOn = ['jar', 'sourcesJar']
+defaultTasks 'build'
\ No newline at end of file