From 77c5ec94a413c716b9ab54849c63a5d480313c0e Mon Sep 17 00:00:00 2001
From: David Loiseaux <david.lapous@gmail.com>
Date: Thu, 21 Sep 2023 14:28:08 +0200
Subject: [PATCH] missing iostream import

---
 src/Persistent_cohomology/include/gudhi/Persistent_cohomology.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/Persistent_cohomology/include/gudhi/Persistent_cohomology.h b/src/Persistent_cohomology/include/gudhi/Persistent_cohomology.h
index 084bf177d8..47364edfc3 100644
--- a/src/Persistent_cohomology/include/gudhi/Persistent_cohomology.h
+++ b/src/Persistent_cohomology/include/gudhi/Persistent_cohomology.h
@@ -19,6 +19,7 @@
 #include <boost/pending/disjoint_sets.hpp>
 #include <boost/intrusive/list.hpp>
 
+#include <iostream>
 #include <map>
 #include <unordered_map>
 #include <utility>