From ee1810df1042ec3915c45c09084dc8d53a6c243d Mon Sep 17 00:00:00 2001
From: tchernobog <tchernobog@3ecf2c5c-341e-0410-92b4-d18e462d057c>
Date: Sat, 16 Sep 2006 17:01:26 +0000
Subject: [PATCH] - Add missing include for the debug printout

git-svn-id: svn://svn.gna.org/svn/sgpemv2/trunk@1201 3ecf2c5c-341e-0410-92b4-d18e462d057c
---
 src/backend/concrete_history.cc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/backend/concrete_history.cc b/src/backend/concrete_history.cc
index 1b491a1..004549c 100644
--- a/src/backend/concrete_history.cc
+++ b/src/backend/concrete_history.cc
@@ -44,6 +44,10 @@
 #include <cassert>
 #include <functional>
 
+#ifndef NDEBUG
+#include <iostream>
+#endif
+
 using namespace sgpem;
 using namespace std;
 using memory::smart_ptr;