diff --git a/command/agent/command.go b/command/agent/command.go
index a8d1ef0456..6cb2e4a163 100644
--- a/command/agent/command.go
+++ b/command/agent/command.go
@@ -49,6 +49,7 @@ func (c *Command) readConfig() *Config {
 	cmdFlags.StringVar(&cmdConfig.NodeName, "node", "", "node name")
 	cmdFlags.StringVar(&cmdConfig.Datacenter, "dc", "", "node datacenter")
 	cmdFlags.StringVar(&cmdConfig.DataDir, "data-dir", "", "path to the data directory")
+	cmdFlags.StringVar(&cmdConfig.UiDir, "ui-dir", "", "path to the web UI directory")
 
 	cmdFlags.BoolVar(&cmdConfig.Server, "server", false, "run agent as server")
 	cmdFlags.BoolVar(&cmdConfig.Bootstrap, "bootstrap", false, "enable server bootstrap mode")
@@ -483,6 +484,7 @@ Options:
   -node=hostname           Name of this node. Must be unique in the cluster
   -protocol=N              Sets the protocol version. Defaults to latest.
   -server                  Switches agent to server mode.
+  -ui-dir=path             Path to directory containing the Web UI resources
 
  `
 	return strings.TrimSpace(helpText)