diff --git a/library/include/larra/serialization/auto.hpp b/library/include/larra/serialization/auto.hpp
index 3fb64e9..6d85d72 100644
--- a/library/include/larra/serialization/auto.hpp
+++ b/library/include/larra/serialization/auto.hpp
@@ -67,6 +67,8 @@ struct Config {
   std::optional<T> defaultValue;
 };
 
+// GCC workaround: operator==
+
 struct AttributeConfig {
   auto operator==(const AttributeConfig&) const -> bool = default;
   template <typename T>
@@ -79,6 +81,11 @@ struct AttributeConfig {
   }
 };
 
+template <typename T>
+constexpr auto operator==(const Config<T>&, const Config<T>&) -> bool {
+  return false;
+}
+
 template <>
 struct Config<std::string> {
   std::optional<std::string_view> defaultValue;