diff --git a/pom.xml b/pom.xml
index 98b79de08..9d66f5f9b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -120,6 +120,8 @@
 		<module>value-object</module>
 		<module>monad</module>
 		<module>mute-idiom</module>
+		<module>mutex</module>
+		<module>semaphore</module>
 	</modules>
 
 	<dependencyManagement>