1 files changed, 3 insertions, 3 deletions
diff --git a/Makefile b/Makefile
index 3162bad..58db110 100644
--- a/Makefile
+++ b/Makefile
@@ -14,15 +14,15 @@ stage0.stamp:
 	sudo rm -rf stage0/jessie_chroot
 	touch $@
 
-stage1.stamp: stage0.stamp
+stage1.stamp: stage0.stamp stage1/Dockerfile
 	cd stage1; docker build -t xilinx:loaded .
 	touch $@
 
-stage2.stamp: stage1.stamp
+stage2.stamp: stage1.stamp stage2/Dockerfile
 	cd stage2; docker build -t xilinx:installed .
 	touch $@
 
-stage3.stamp: stage2.stamp
+stage3.stamp: stage2.stamp stage3/Dockerfile
 	cd stage3; docker build -t cryptech-alpha-builder  .
 	touch $@