From 5afb0a345e68374117dcf8957a485818de29b188 Mon Sep 17 00:00:00 2001
From: Ingo Weyrich <heckflosse67@gmx.de>
Date: Thu, 26 Sep 2019 15:27:12 +0200
Subject: [PATCH] add mising include

---
 rtengine/gauss.cc | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/rtengine/gauss.cc b/rtengine/gauss.cc
index dad1c4954..8d9e5de38 100644
--- a/rtengine/gauss.cc
+++ b/rtengine/gauss.cc
@@ -16,12 +16,16 @@
  *  You should have received a copy of the GNU General Public License
  *  along with RawTherapee.  If not, see <https://www.gnu.org/licenses/>.
  */
-#include "gauss.h"
-#include "rt_math.h"
 #include <cmath>
 #include <cstdlib>
-#include "opthelper.h"
+#include <cstring>
+
+#include "gauss.h"
+
 #include "boxblur.h"
+#include "opthelper.h"
+#include "rt_math.h"
+
 namespace
 {