diff --git a/pom.xml b/pom.xml
index 6742d9e1f..3ab5b5e22 100644
--- a/pom.xml
+++ b/pom.xml
@@ -319,6 +319,13 @@
 			<scope>test</scope>
 		</dependency>
 
+		<dependency>
+			<groupId>org.jmolecules</groupId>
+			<artifactId>jmolecules-ddd</artifactId>
+			<version>${jmolecules}</version>
+			<optional>true</optional>
+		</dependency>
+
 		<dependency>
 			<groupId>org.jmolecules.integrations</groupId>
 			<artifactId>jmolecules-spring</artifactId>