1 files changed, 6 insertions, 0 deletions

diff --git a/docs/Makefile b/docs/Makefile
new file mode 100644
index 0000000..9b84114
--- /dev/null
+++ b/docs/Makefile
@@ -0,0 +1,6 @@
+approach.png: approach.dot
+	dot -Tpng $^ > $@
+
+.PHONY: clean
+clean:
+	rm -rf approach.png