diff --git a/e-invoice-domain/build.gradle.kts b/e-invoice-domain/build.gradle.kts
index 65b7f2b..08c2a2d 100644
--- a/e-invoice-domain/build.gradle.kts
+++ b/e-invoice-domain/build.gradle.kts
@@ -7,6 +7,10 @@ kotlin {
     jvmToolchain(11)
 }
 
+java {
+    withSourcesJar()
+}
+
 
 val kotlinCoroutinesVersion: String by project