diff --git a/test/unit_test/runtime/linear_algebra_test.cpp b/test/unit_test/runtime/linear_algebra_test.cpp
index 35ef3464d..818031f4b 100644
--- a/test/unit_test/runtime/linear_algebra_test.cpp
+++ b/test/unit_test/runtime/linear_algebra_test.cpp
@@ -34,6 +34,9 @@
 template<typename Rep = double>
 using vector = STD_LA::fixed_size_column_vector<Rep, 3>;
 
+template<class Rep>
+inline constexpr bool mp_units::treat_as_floating_point<vector<Rep>> = mp_units::treat_as_floating_point<Rep>;
+
 template<typename Rep>
 inline constexpr bool mp_units::is_vector<vector<Rep>> = true;