diff --git a/build.gradle b/build.gradle
index 7e12590faa6126a1cf68c86934e31825787100d7..e893bf15dcd85d4c24bc243d43694ec8c2c6f1c2 100644
--- a/build.gradle
+++ b/build.gradle
@@ -218,6 +218,11 @@ jastadd {
     extraJastAddOptions = ['--List=JastAddList'] // '--incremental=param'
 }
 
+java {
+    withJavadocJar()
+    withSourcesJar()
+}
+
 // publish gitlab project
 publishing {
     publications {