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-rw-r--r--src/Gudhi_stat/include/gudhi/persistence_representations/Persistence_landscape_on_grid.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/Gudhi_stat/include/gudhi/persistence_representations/Persistence_landscape_on_grid.h b/src/Gudhi_stat/include/gudhi/persistence_representations/Persistence_landscape_on_grid.h
index 3d51c0a7..aafc4b9b 100644
--- a/src/Gudhi_stat/include/gudhi/persistence_representations/Persistence_landscape_on_grid.h
+++ b/src/Gudhi_stat/include/gudhi/persistence_representations/Persistence_landscape_on_grid.h
@@ -33,6 +33,7 @@
#include <algorithm>
#include <cmath>
#include <limits>
+#include <functional>
//gudhi include