diff --git a/build.mill b/build.mill
index 15551fd..574927d 100644
--- a/build.mill
+++ b/build.mill
@@ -1,6 +1,8 @@
 package build
 
 import mill._, javalib._, errorprone._
+import $ivy.`de.tototec::de.tobiasroeser.mill.jacoco::0.0.4`
+import de.tobiasroeser.mill.jacoco._
 
 object `package` extends RootModule with MavenModule with ErrorProneModule {
 
@@ -31,7 +33,7 @@
 
   def publishVersion = "0.1-SNAPSHOT"
 
-  object test extends MavenTests with TestModule.Junit5 {
+  object test extends MavenTests with TestModule.Junit5 with JacocoTestModule {
 
     def ivyDeps = super.ivyDeps() ++ Agg(
       ivy"org.mockito:mockito-core:5.18.0",