diff --git a/pkg/flagset/flagset.go b/pkg/flagset/flagset.go
index 887438089..2bd8a3e96 100644
--- a/pkg/flagset/flagset.go
+++ b/pkg/flagset/flagset.go
@@ -120,6 +120,13 @@ func ServerWithConfig(cfg *config.Config) []cli.Flag {
 			EnvVar:      "OCS_HTTP_ADDR",
 			Destination: &cfg.HTTP.Addr,
 		},
+		&cli.StringFlag{
+			Name:        "http-namespace",
+			Value:       "com.owncloud.web",
+			Usage:       "Set the base namespace for the http namespace",
+			EnvVar:      "OCS_NAMESPACE",
+			Destination: &cfg.HTTP.Namespace,
+		},
 		&cli.StringFlag{
 			Name:        "http-root",
 			Value:       "/",