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Diffstat (limited to 'src/Simplex_tree/include/gudhi/Simplex_tree.h')
-rw-r--r--src/Simplex_tree/include/gudhi/Simplex_tree.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/Simplex_tree/include/gudhi/Simplex_tree.h b/src/Simplex_tree/include/gudhi/Simplex_tree.h
index a1758680..e52fe1ae 100644
--- a/src/Simplex_tree/include/gudhi/Simplex_tree.h
+++ b/src/Simplex_tree/include/gudhi/Simplex_tree.h
@@ -35,6 +35,7 @@
#include <algorithm>
#include <utility>
#include <vector>
+#include <iostream>
namespace Gudhi {