diff --git a/Core/include/Acts/Utilities/Iterator.hpp b/Core/include/Acts/Utilities/Iterator.hpp
index ccdff61c061..a69e6c77faa 100644
--- a/Core/include/Acts/Utilities/Iterator.hpp
+++ b/Core/include/Acts/Utilities/Iterator.hpp
@@ -22,6 +22,8 @@ class ContainerIndexIterator {
   using container_type =
       std::conditional_t<Const, const _Container, _Container>;
   using difference_type = std::ptrdiff_t;
+  using pointer = void;
+  using reference = void;
 
   ContainerIndexIterator() : m_container(nullptr), m_index(0) {}