diff --git a/makefile b/makefile
new file mode 100644
index 0000000..70ca5d2
--- /dev/null
+++ b/makefile
@@ -0,0 +1,12 @@
+all: build
+
+build:
+	shards build
+
+NAME ?= John
+EMAIL ?= john@example.com
+PHONE ?= 0707070707
+PASSWORD_FILE ?= /tmp/PASSWORD
+
+add-user:
+	./bin/authc user add $(NAME) $(EMAIL) $(PHONE) -k $(PASSWORD_FILE)