aboutsummaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/serialization/json_utils.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/serialization/json_utils.h b/src/serialization/json_utils.h
index 35bcc0335..24f5c11a8 100644
--- a/src/serialization/json_utils.h
+++ b/src/serialization/json_utils.h
@@ -2,6 +2,8 @@
// Distributed under the MIT/X11 software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+#pragma once
+
#include <sstream>
#include "json_archive.h"