diff --git a/cmd/dkl-dir2config/render-cluster.go b/cmd/dkl-dir2config/render-cluster.go
index 1637108..b273148 100644
--- a/cmd/dkl-dir2config/render-cluster.go
+++ b/cmd/dkl-dir2config/render-cluster.go
@@ -101,12 +101,18 @@ func renderAddons(cluster *clustersconfig.Cluster) string {
 		return ""
 	}
 
-	addons := src.Addons[cluster.Addons]
-	if addons == nil {
-		log.Fatalf("cluster %q: no addons with name %q", cluster.Name, cluster.Addons)
+	buf := new(bytes.Buffer)
+
+	for _, addonSet := range cluster.Addons {
+		addons := src.Addons[addonSet]
+		if addons == nil {
+			log.Fatalf("cluster %q: no addons with name %q", cluster.Name, addonSet)
+		}
+
+		buf.Write(renderClusterTemplates(cluster, "addons", addons))
 	}
 
-	return string(renderClusterTemplates(cluster, "addons", addons))
+	return buf.String()
 }
 
 type namePod struct {
diff --git a/pkg/clustersconfig/clustersconfig.go b/pkg/clustersconfig/clustersconfig.go
index df8f298..131b440 100644
--- a/pkg/clustersconfig/clustersconfig.go
+++ b/pkg/clustersconfig/clustersconfig.go
@@ -221,7 +221,7 @@ type Cluster struct {
 	Annotations map[string]string
 
 	Domain  string
-	Addons  string
+	Addons  []string
 	Subnets struct {
 		Services string
 		Pods     string
diff --git a/pkg/clustersconfig/dir.go b/pkg/clustersconfig/dir.go
index 5f5a50f..c60bc87 100644
--- a/pkg/clustersconfig/dir.go
+++ b/pkg/clustersconfig/dir.go
@@ -102,21 +102,23 @@ func FromDir(
 
 	// cluster addons
 	for _, cluster := range config.Clusters {
-		addonSet := cluster.Addons
-		if len(addonSet) == 0 {
+		addonSets := cluster.Addons
+		if len(addonSets) == 0 {
 			continue
 		}
 
-		if _, ok := config.Addons[addonSet]; ok {
-			continue
-		}
+		for _, addonSet := range addonSets {
+			if _, ok := config.Addons[addonSet]; ok {
+				continue
+			}
 
-		templates := make([]*Template, 0)
-		if err = loadTemplates(path.Join("addons", addonSet), &templates); err != nil {
-			return nil, err
-		}
+			templates := make([]*Template, 0)
+			if err = loadTemplates(path.Join("addons", addonSet), &templates); err != nil {
+				return nil, err
+			}
 
-		config.Addons[addonSet] = templates
+			config.Addons[addonSet] = templates
+		}
 	}
 
 	// cluster bootstrap pods