diff --git a/cli/cmd/registry_add_ghcr.go b/cli/cmd/registry_add_ghcr.go
index 381b2893e..c5235912e 100644
--- a/cli/cmd/registry_add_ghcr.go
+++ b/cli/cmd/registry_add_ghcr.go
@@ -19,6 +19,7 @@ func (r *runners) InitRegistryAddGHCR(parent *cobra.Command) {
 	}
 	parent.AddCommand(cmd)
 
+	cmd.Flags().StringVar(&r.args.addRegistryUsername, "username", "", "The userame to authenticate to the registry with")
 	cmd.Flags().StringVar(&r.args.addRegistryToken, "token", "", "The token to use to auth to the registry with")
 	cmd.Flags().BoolVar(&r.args.addRegistryTokenFromStdIn, "token-stdin", false, "Take the token from stdin")
 	cmd.Flags().StringVar(&r.args.addRegistryName, "name", "", "Name for the registry")