From 1878ecd2ef533c3dbe6e6bc29018ce4bf8246e83 Mon Sep 17 00:00:00 2001
From: Till Kamppeter <till.kamppeter@gmail.com>
Date: Wed, 4 Sep 2019 18:13:11 +0200
Subject: [PATCH] bannertopdf: Added missing "#include <cstring>" to pdf.cxx.

diff --git a/filter/pdf.cxx b/filter/pdf.cxx
index 5b212ca9..f12607f8 100644
--- a/filter/pdf.cxx
+++ b/filter/pdf.cxx
@@ -20,6 +20,7 @@
 #include "pdf.h"
 #include <vector>
 #include <string>
+#include <cstring>
 #include <qpdf/QPDF.hh>
 #include <qpdf/QPDFObjectHandle.hh>
 #include <qpdf/QPDFWriter.hh>