diff --git a/plugin.go b/plugin.go
index 89fd7fd..0c30160 100644
--- a/plugin.go
+++ b/plugin.go
@@ -213,6 +213,9 @@ func commandDaemon(daemon Daemon) *exec.Cmd {
 	if daemon.Insecure && daemon.Registry != "" {
 		args = append(args, "--insecure-registry", daemon.Registry)
 	}
+	if daemon.IPv6 {
+		args = append(args, "--ipv6")
+	}
 	if len(daemon.Mirror) != 0 {
 		args = append(args, "--registry-mirror", daemon.Mirror)
 	}