diff --git a/cmd/drone-docker/main.go b/cmd/drone-docker/main.go
index 712ace4..946d994 100644
--- a/cmd/drone-docker/main.go
+++ b/cmd/drone-docker/main.go
@@ -223,6 +223,11 @@ func main() {
 			Usage:  "do not use cached intermediate containers",
 			EnvVar: "PLUGIN_NO_CACHE",
 		},
+		cli.StringSliceFlag{
+			Name:   "add-host",
+			Usage:  "additional host:IP mapping",
+			EnvVar: "PLUGIN_ADD_HOST",
+		},
 	}
 
 	if err := app.Run(os.Args); err != nil {
@@ -257,6 +262,7 @@ func run(c *cli.Context) error {
 			Labels:      c.StringSlice("custom-labels"),
 			LabelSchema: c.StringSlice("label-schema"),
 			NoCache:     c.Bool("no-cache"),
+			AddHost:     c.StringSlice("add-host"),
 		},
 		Daemon: docker.Daemon{
 			Registry:      c.String("docker.registry"),
diff --git a/docker.go b/docker.go
index 9c2a136..be23616 100644
--- a/docker.go
+++ b/docker.go
@@ -52,6 +52,7 @@ type (
 		LabelSchema []string // label-schema Label map
 		Labels      []string // Label map
 		NoCache     bool     // Docker build no-cache
+		AddHost     []string // Docker build add-host
 	}
 
 	// Plugin defines the Docker plugin parameters.
@@ -215,6 +216,9 @@ func commandBuild(build Build) *exec.Cmd {
 	for _, arg := range build.Args {
 		args = append(args, "--build-arg", arg)
 	}
+	for _, host := range build.AddHost {
+		args = append(args, "--add-host", host)
+	}
 	if build.Target != "" {
 		args = append(args, "--target", build.Target)
 	}