diff --git a/Makefile b/Makefile
index 8c024c2..e694ed8 100644
--- a/Makefile
+++ b/Makefile
@@ -21,6 +21,7 @@ appjs:
 
 docker: appjs scm-source.json
 	docker build --build-arg "VERSION=$(VERSION)" -t "$(IMAGE):$(TAG)" .
+	@echo 'Docker image $(IMAGE):$(TAG) can now be used.'
 
 push: docker
 	docker push "$(IMAGE):$(TAG)"