diff --git a/Makefile b/Makefile
index c7cbcb117..af5ec4fc5 100644
--- a/Makefile
+++ b/Makefile
@@ -11,3 +11,7 @@ update_examples:
 	for dir in $(sort $(dir $(wildcard examples/*/*))); do (cd $$dir && make); done
 	@echo "now you can run:"
 	@echo "    git commit examples -m \"chore: update examples\""
+
+.PHONY: docker.build
+docker.build:
+	docker build -t moul/depviz .