1 files changed, 5 insertions, 0 deletions
diff --git a/library/cpp/ipmath/ipmath.h b/library/cpp/ipmath/ipmath.h
index 8c24bd471c..76067af972 100644
--- a/library/cpp/ipmath/ipmath.h
+++ b/library/cpp/ipmath/ipmath.h
@@ -152,6 +152,11 @@ private:
 
 class TIpAddressRange::TIterator {
 public:
+    using value_type = TIpv6Address;
+    using difference_type = std::ptrdiff_t;
+    using reference = TIpv6Address&;
+    using iterator_category = std::forward_iterator_tag;
+
     TIterator(TIpv6Address val) noexcept;
 
     bool operator==(const TIpAddressRange::TIterator& other) noexcept;