diff --git a/build.gradle b/build.gradle
index 9e6440a0d9992ad393f44fd8d01f19a2407db649..e4d43a880828985df9a6052114de28e414939bc3 100644
--- a/build.gradle
+++ b/build.gradle
@@ -148,6 +148,9 @@ publishing {
         maven(MavenPublication) {
             artifactId = 'relast'
             from components.java
+            manifest {
+                attributes 'Main-Class': "${mainClassName}"
+            }
         }
     }
     repositories {