diff --git a/generator/CMakeLists.txt b/generator/CMakeLists.txt
index 34bcb0a..1a14566 100644
--- a/generator/CMakeLists.txt
+++ b/generator/CMakeLists.txt
@@ -21,7 +21,6 @@ set(
   feature_emitter_iface.hpp
   feature_generator.cpp
   feature_generator.hpp
-  feature_helpers.cpp
   feature_helpers.hpp
   feature_maker.cpp
   feature_maker.hpp
diff --git a/generator/feature_helpers.cpp b/generator/feature_helpers.cpp
deleted file mode 100644
index db4e668..0000000
--- a/generator/feature_helpers.cpp
+++ /dev/null
@@ -1,66 +0,0 @@
-#include "generator/feature_helpers.hpp"
-
-#include "generator/feature_builder.hpp"
-
-#include "coding/point_coding.hpp"
-
-#include "base/stl_helpers.hpp"
-
-#include <algorithm>
-
-using namespace std;
-
-namespace feature
-{
-CalculateMidPoints::CalculateMidPoints()
-  : CalculateMidPoints(static_cast<int (*)(TypesHolder const & types, m2::RectD limitRect)>(GetMinDrawableScale))
-{ }
-
-CalculateMidPoints::CalculateMidPoints(MinDrawableScalePolicy const & minDrawableScalePolicy)
-  : m_minDrawableScalePolicy{minDrawableScalePolicy}
-{ }
-
-void CalculateMidPoints::operator()(FeatureBuilder const & ft, uint64_t pos)
-{
-  // Reset state.
-  m_midLoc = m2::PointD::Zero();;
-  m_locCount = 0;
-
-  ft.ForEachGeometryPoint(*this);
-  ASSERT_NOT_EQUAL(m_locCount, 0, ());
-  m_midLoc = m_midLoc / m_locCount;
-
-  uint64_t const pointAsInt64 = PointToInt64Obsolete(m_midLoc, m_coordBits);
-  int const minScale = m_minDrawableScalePolicy(ft.GetTypesHolder(), ft.GetLimitRect());
-
-  /// May be invisible if it's small area object with [0-9] scales.
-  /// @todo Probably, we need to keep that objects if 9 scale (as we do in 17 scale).
-  if (minScale != -1)
-  {
-    uint64_t const order = (static_cast<uint64_t>(minScale) << 59) | (pointAsInt64 >> 5);
-    m_vec.push_back(make_pair(order, pos));
-  }
-}
-
-bool CalculateMidPoints::operator()(m2::PointD const & p)
-{
-  m_midLoc += p;
-  m_midAll += p;
-  ++m_locCount;
-  ++m_allCount;
-  return true;
-}
-
-m2::PointD CalculateMidPoints::GetCenter() const
-{
-  if (m_allCount == 0)
-    return {};
-
-  return m_midAll / m_allCount;
-}
-
-void CalculateMidPoints::Sort()
-{
-  sort(m_vec.begin(), m_vec.end(), base::LessBy(&CellAndOffset::first));
-}
-}  // namespace feature
diff --git a/generator/feature_helpers.hpp b/generator/feature_helpers.hpp
index 0fe9bb5..a038a80 100644
--- a/generator/feature_helpers.hpp
+++ b/generator/feature_helpers.hpp
@@ -22,35 +22,6 @@
 
 namespace feature
 {
-class FeatureBuilder;
-
-class CalculateMidPoints
-{
-public:
-  using CellAndOffset = std::pair<uint64_t, uint64_t>;
-  using MinDrawableScalePolicy = std::function<int(TypesHolder const & types, m2::RectD limitRect)>;
-
-  CalculateMidPoints();
-  CalculateMidPoints(MinDrawableScalePolicy const & minDrawableScalePolicy);
-
-  void operator()(FeatureBuilder const & ft, uint64_t pos);
-  bool operator()(m2::PointD const & p);
-
-  m2::PointD GetCenter() const;
-  std::vector<CellAndOffset> const & GetVector() const { return m_vec; }
-
-  void Sort();
-
-private:
-  m2::PointD m_midLoc;
-  m2::PointD m_midAll;
-  size_t m_locCount = 0;
-  size_t m_allCount = 0;
-  uint8_t m_coordBits = serial::GeometryCodingParams().GetCoordBits();
-  MinDrawableScalePolicy m_minDrawableScalePolicy;
-  std::vector<CellAndOffset> m_vec;
-};
-
 template <typename Point>
 inline bool ArePointsEqual(Point const & p1, Point const & p2)
 {