diff --git a/docker.go b/docker.go
index 90e5cbc..e0be95d 100644
--- a/docker.go
+++ b/docker.go
@@ -195,7 +195,7 @@ func (p Plugin) Exec() error {
 	cmds = append(cmds, commandBuild(p.Build)) // docker build
 
 	if p.Build.IsPlugin {
-		cmds = append(cmds, exec.Command("mkdir", "plugin/rootfs"))
+		cmds = append(cmds, exec.Command("mkdir", "-p", "plugin/rootfs"))
 		cmds = append(cmds, exec.Command(dockerExe, "save", "-o", "tmp.tar", p.Build.Name))
 		cmds = append(cmds, exec.Command(dockerExe, "image", "rm", p.Build.Name))
 		cmds = append(cmds, exec.Command("tar", "x", "-C", "plugin/rootfs", "-f", "tmp.tar"))