diff --git a/build.gradle b/build.gradle
index 6e9aefb47ff763bcbe926a5b77f0f1be6ae91d3e..3515a480b7ec136ba600f7abc71860913bf3443c 100644
--- a/build.gradle
+++ b/build.gradle
@@ -12,6 +12,8 @@ ext {
     mainClassName = 'org.jastadd.relast.compiler.RelastSourceToSourceCompiler'
 }
 
+group = 'org.jastadd'
+
 // set the main class name for `gradle run`
 application.mainClassName = "${mainClassName}"
 
@@ -210,7 +212,7 @@ jastadd {
 publishing {
     publications {
         maven(MavenPublication) {
-            artifactId = 'relast'
+            artifactId = 'preprocessor'
             from components.java
         }
     }