diff --git a/Makefile b/Makefile
index c4fd8f3..a0e9b5c 100644
--- a/Makefile
+++ b/Makefile
@@ -23,6 +23,7 @@
 SERVER_PKG_BUILD := "${PKG}/cmd/AbstractOLT"
 CLIENT_PKG_BUILD := "${PKG}/client"
 PKG_LIST := $(shell go list ${PKG}/... | grep -v /vendor/)
+DOCKERTAG ?= "latest"
 
 
 .PHONY: all api server client test
@@ -60,6 +61,9 @@
   --swagger_out=logtostderr=true:api \
   api/abstract_olt_api.proto
 
+docker: ## build docker image
+	@docker build -t sebaproject/abstract-olt:${DOCKERTAG} .
+
 api: api/abstract_olt_api.pb.go api/abstract_olt_api.pb.gw.go swagger
 
 dep: ## Get the dependencies