diff --git a/include/mqt-core/dd/Edge.hpp b/include/mqt-core/dd/Edge.hpp
index bb6670fc9..cb71182e4 100644
--- a/include/mqt-core/dd/Edge.hpp
+++ b/include/mqt-core/dd/Edge.hpp
@@ -50,7 +50,7 @@ using MatrixEntryFunc = std::function<void(const std::size_t, const std::size_t,
  * weight.
  * @tparam Node Type of the DD node
  */
-template <class Node> struct MQT_CORE_EXPORT Edge {
+template <class Node> struct Edge {
   Node* p;
   Complex w;
 
@@ -392,7 +392,7 @@ template <class Node> struct MQT_CORE_EXPORT Edge {
 ///-----------------------------------------------------------------------------
 
 namespace std {
-template <class Node> struct MQT_CORE_EXPORT hash<dd::Edge<Node>> {
+template <class Node> struct hash<dd::Edge<Node>> {
   std::size_t operator()(dd::Edge<Node> const& e) const noexcept;
 };
 } // namespace std