diff --git a/Eigen/src/Core/util/Serializer.h b/Eigen/src/Core/util/Serializer.h
index 1e12820008ab7fdcd3dbaa9e75cd16024afaa571..dc3bd13083b0af07a317638e54cf71f15d362152 100644
--- a/Eigen/src/Core/util/Serializer.h
+++ b/Eigen/src/Core/util/Serializer.h
@@ -28,7 +28,8 @@ class Serializer;
 
 // Specialization for POD types.
 template <typename T>
-class Serializer<T, typename std::enable_if_t<std::is_trivial<T>::value && std::is_standard_layout<T>::value>> {
+class Serializer<T,
+                 typename std::enable_if_t<std::is_trivially_copyable<T>::value && std::is_standard_layout<T>::value>> {
  public:
   /**
    * Determines the required size of the serialization buffer for a value.