diff --git a/spring-modulith-core/src/main/java/org/springframework/modulith/core/ApplicationModules.java b/spring-modulith-core/src/main/java/org/springframework/modulith/core/ApplicationModules.java
index 9220b56e..2f3ed13e 100644
--- a/spring-modulith-core/src/main/java/org/springframework/modulith/core/ApplicationModules.java
+++ b/spring-modulith-core/src/main/java/org/springframework/modulith/core/ApplicationModules.java
@@ -301,6 +301,16 @@ public class ApplicationModules implements Iterable<ApplicationModule> {
 		return metadata.getSource();
 	}
 
+	/**
+	 * Returns all root packages.
+	 *
+	 * @return will never be {@literal null}.
+	 * @since 1.4
+	 */
+	public List<JavaPackage> getRootPackages() {
+		return Collections.unmodifiableList(rootPackages);
+	}
+
 	/**
 	 * Returns all {@link ApplicationModule}s registered as shared ones.
 	 *