diff --git a/lib/java/Makefile b/lib/java/Makefile
index e5394d665c11687fc5df3ec3976a4296116ddd81..4eed988db3d0499cb22c7a3c687de4bb0ae920b6 100644
--- a/lib/java/Makefile
+++ b/lib/java/Makefile
@@ -9,6 +9,8 @@ MODULES=LabCommDispatcher \
 	LabCommEncoderChannel \
 	LabCommEncoder \
 	LabCommDecoderChannel \
+	LabCommWriter \
+	LabCommReader
 
 all: labcomm.jar