From fe436eca465f04b956e3a631c6e07db2ff56f23e Mon Sep 17 00:00:00 2001
From: moneromooo-monero <moneromooo-monero@users.noreply.github.com>
Date: Wed, 27 Dec 2017 12:15:51 +0000
Subject: [PATCH] apply_permutation.h: add #pragma once

---
 src/common/apply_permutation.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/common/apply_permutation.h b/src/common/apply_permutation.h
index 4fd952686..8684f14ce 100644
--- a/src/common/apply_permutation.h
+++ b/src/common/apply_permutation.h
@@ -30,6 +30,8 @@
 // This algorithm is adapted from Raymond Chen's code:
 // https://blogs.msdn.microsoft.com/oldnewthing/20170109-00/?p=95145
 
+#pragma once
+
 #include <vector>
 #include <functional>
 #include "misc_log_ex.h"