--- a/Makefile	Sun Dec 30 09:43:36 2018 +0000
+++ b/Makefile	Fri Feb 01 11:21:52 2019 +0000
@@ -30,4 +30,7 @@
 test:
 	busted
 
-.PHONY: all clean install
+docker:
+	docker build -t scansion .
+
+.PHONY: all clean install docker test clean