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-rw-r--r--lib/core/c++/hlbm.hpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/core/c++/hlbm.hpp b/lib/core/c++/hlbm.hpp
index ea57ef4..4afe274 100644
--- a/lib/core/c++/hlbm.hpp
+++ b/lib/core/c++/hlbm.hpp
@@ -38,7 +38,7 @@ public:
auto& vel_f = macros.template get<"velocity">();
saw::data<sch::Scalar<T>>& rho = rho_f.at(index);
- saw::data<sch::Vector<T,Descriptor::D>> vel = vel_f.at(index);
+ saw::data<sch::Vector<T,Descriptor::D>>& vel = vel_f.at(index);
compute_rho_u<T,Descriptor>(dfs_old_f.at(index), rho, vel);