diff --git a/plugins/commands/serve/mappers/internal/graph/vertex.rb b/plugins/commands/serve/mappers/internal/graph/vertex.rb
index 816ce297c..192f016b4 100644
--- a/plugins/commands/serve/mappers/internal/graph/vertex.rb
+++ b/plugins/commands/serve/mappers/internal/graph/vertex.rb
@@ -10,6 +10,7 @@ module VagrantPlugins
             autoload :Method, Vagrant.source_root.join("plugins/commands/serve/mappers/internal/graph/vertex/method").to_s
             autoload :NamedValue, Vagrant.source_root.join("plugins/commands/serve/mappers/internal/graph/vertex/named_value").to_s
             autoload :Output, Vagrant.source_root.join("plugins/commands/serve/mappers/internal/graph/vertex/output").to_s
+            autoload :Root, Vagrant.source_root.join("plugins/commands/serve/mappers/internal/graph/vertex/root").to_s
             autoload :Value, Vagrant.source_root.join("plugins/commands/serve/mappers/internal/graph/vertex/value").to_s
             # @return [Object] value of vertex
             attr_reader :value
diff --git a/plugins/commands/serve/mappers/internal/graph/vertex/root.rb b/plugins/commands/serve/mappers/internal/graph/vertex/root.rb
new file mode 100644
index 000000000..636010eec
--- /dev/null
+++ b/plugins/commands/serve/mappers/internal/graph/vertex/root.rb
@@ -0,0 +1,15 @@
+module VagrantPlugins
+  module CommandServe
+    class Mappers
+      module Internal
+        class Graph
+          # Represents a root vertex within the graph
+          class Vertex
+            class Root < Vertex
+            end
+          end
+        end
+      end
+    end
+  end
+end