From f5709222a78870805711812cbfd6a65bbd4daf48 Mon Sep 17 00:00:00 2001
From: Neil <nyamatongwe@gmail.com>
Date: Sun, 21 May 2017 23:22:45 +1000
Subject: Use unique_ptr and forward_list to regularize PerLine data
 structures.

---
 src/Document.cxx | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/Document.cxx')

diff --git a/src/Document.cxx b/src/Document.cxx
index 0e315bdb9..231bc1113 100644
--- a/src/Document.cxx
+++ b/src/Document.cxx
@@ -14,6 +14,7 @@
 #include <stdexcept>
 #include <string>
 #include <vector>
+#include <forward_list>
 #include <algorithm>
 #include <memory>
 
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