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-rw-r--r--src/Persistence_representations/include/gudhi/common_persistence_representations.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/Persistence_representations/include/gudhi/common_persistence_representations.h b/src/Persistence_representations/include/gudhi/common_persistence_representations.h
index 8f56ad3e..61a3274d 100644
--- a/src/Persistence_representations/include/gudhi/common_persistence_representations.h
+++ b/src/Persistence_representations/include/gudhi/common_persistence_representations.h
@@ -23,6 +23,9 @@
#ifndef COMMON_PERSISTENCE_REPRESENTATIONS_H_
#define COMMON_PERSISTENCE_REPRESENTATIONS_H_
+#include <utility>
+#include <string>
+
namespace Gudhi {
namespace Persistence_representations {
// this file contain an implementation of some common procedures used in Persistence_representations.