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-rw-r--r--src/Gudhi_stat/include/gudhi/Persistence_vectors.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/Gudhi_stat/include/gudhi/Persistence_vectors.h b/src/Gudhi_stat/include/gudhi/Persistence_vectors.h
index d623dd0d..7fde3413 100644
--- a/src/Gudhi_stat/include/gudhi/Persistence_vectors.h
+++ b/src/Gudhi_stat/include/gudhi/Persistence_vectors.h
@@ -29,6 +29,7 @@
#include <algorithm>
#include <iostream>
#include <limits>
+#include <functional>
//gudhi include
#include <gudhi/read_persistence_from_file.h>