diff --git a/AK/Variant.h b/AK/Variant.h
index 9b68e67333..287e717323 100644
--- a/AK/Variant.h
+++ b/AK/Variant.h
@@ -394,8 +394,8 @@ public:
     }
 
 private:
-    static constexpr auto data_size = integer_sequence_generate_array<size_t>(0, IntegerSequence<size_t, sizeof(Ts)...>()).max();
-    static constexpr auto data_alignment = integer_sequence_generate_array<size_t>(0, IntegerSequence<size_t, alignof(Ts)...>()).max();
+    static constexpr auto data_size = Detail::integer_sequence_generate_array<size_t>(0, IntegerSequence<size_t, sizeof(Ts)...>()).max();
+    static constexpr auto data_alignment = Detail::integer_sequence_generate_array<size_t>(0, IntegerSequence<size_t, alignof(Ts)...>()).max();
     using Helper = Detail::Variant<IndexType, 0, Ts...>;
     using VisitHelper = Detail::VisitImpl<IndexType, Ts...>;