diff --git a/src/algebra/TinyVector.hpp b/src/algebra/TinyVector.hpp
index 5f5e8a7eb109ba293e13eb9a153918c126816923..07690a826ef13040e42baca75daac425fa199333 100644
--- a/src/algebra/TinyVector.hpp
+++ b/src/algebra/TinyVector.hpp
@@ -14,7 +14,8 @@ template <size_t N, typename T = double>
 class TinyVector
 {
  public:
-  using data_type = T;
+  inline static constexpr size_t Dimension = N;
+  using data_type                          = T;
 
  private:
   T m_values[N];