diff --git a/Makefile b/Makefile
index a881b0f..348c2dc 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 #!/usr/bin/make -f
 
-all: install_buildenv build
+all: install_buildenv clean download_extras build
 
 install_buildenv:
 	# Install packages required to build the image