From 4220ad6efb651b22f0cdb27d3dde1d241d72622c Mon Sep 17 00:00:00 2001
From: Patrick Brosi <brosi@informatik.uni-freiburg.de>
Date: Mon, 23 Jul 2018 17:10:29 +0200
Subject: [PATCH] add missing include

---
 src/pfaedle/trgraph/Normalizer.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/pfaedle/trgraph/Normalizer.cpp b/src/pfaedle/trgraph/Normalizer.cpp
index 8f540b4..9db38d0 100644
--- a/src/pfaedle/trgraph/Normalizer.cpp
+++ b/src/pfaedle/trgraph/Normalizer.cpp
@@ -5,8 +5,9 @@
 #include <algorithm>
 #include <iostream>
 #include <regex>
-#include <utility>
+#include <sstream>
 #include <string>
+#include <utility>
 #include <vector>
 #include "pfaedle/trgraph/Normalizer.h"