1 files changed, 2 insertions, 3 deletions
diff --git a/src/Persistence_representations/utilities/persistence_intervals/compute_bottleneck_distance.cpp b/src/Persistence_representations/utilities/persistence_intervals/compute_bottleneck_distance.cpp
index 6a872b7a..0b1b526d 100644
--- a/src/Persistence_representations/utilities/persistence_intervals/compute_bottleneck_distance.cpp
+++ b/src/Persistence_representations/utilities/persistence_intervals/compute_bottleneck_distance.cpp
@@ -23,14 +23,13 @@
 #include <gudhi/Persistence_intervals_with_distances.h>
 #include <gudhi/read_persistence_from_file.h>
 
-using namespace Gudhi;
-using namespace Gudhi::Persistence_representations;
-
 #include <iostream>
 #include <sstream>
 #include <limits>
 #include <vector>
 
+using Persistence_intervals_with_distances = Gudhi::Persistence_representations::Persistence_intervals_with_distances;
+
 int main(int argc, char** argv) {
   std::cout << "This program compute the bottleneck distance of persistence diagrams stored in a files. \n";
   std::cout << "The first parameter of the program is the dimension of persistence to be used to construct persistence "