diff --git a/Makefile b/Makefile
index b92f83e..993356b 100644
--- a/Makefile
+++ b/Makefile
@@ -1,10 +1,10 @@
 all: spark pyspark
 
-spark: spark/Dockerfile
+spark: spark/Dockerfile spark/start-master.sh spark/start-worker.sh
 	docker build -t analytics/spark:latest -f $< $@
 
-pyspark: pyspark/Dockerfile
+pyspark: pyspark/Dockerfile pyspark/kernel.json pyspark/pyspark-kernel.sh
 	docker build -t analytics/pyspark:latest -f $< $@
 
-kafka: kafka/Dockerfile
+kafka: kafka/Dockerfile kafka/start-kafka.sh
 	docker build -t analytics/kafka:latest -f $< $@