diff --git a/c++/triqs_cthyb/measures/update_time.hpp b/c++/triqs_cthyb/measures/update_time.hpp
index cc0e5406..e23eb895 100644
--- a/c++/triqs_cthyb/measures/update_time.hpp
+++ b/c++/triqs_cthyb/measures/update_time.hpp
@@ -54,6 +54,7 @@ namespace triqs_cthyb {
       update_time = update_time / N;
     }
 
+
     private:
     // The Monte-Carlo configuration
     qmc_data &data;