From dc4a71aae50853c728f210bbbf0b656edff69328 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Mon, 14 Mar 2016 12:37:30 +0100
Subject: [PATCH] Fix build on clang due to -Wmismatched-tags

http://hydra.nixos.org/build/33073389
---
 src/nix/command.hh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/nix/command.hh b/src/nix/command.hh
index a84721ccf..27c3ab7f2 100644
--- a/src/nix/command.hh
+++ b/src/nix/command.hh
@@ -29,8 +29,9 @@ typedef std::map<std::string, ref<Command>> Commands;
 
 /* An argument parser that supports multiple subcommands,
    i.e. ‘<command> <subcommand>’. */
-struct MultiCommand : virtual Args
+class MultiCommand : virtual Args
 {
+public:
     Commands commands;
 
     std::shared_ptr<Command> command;