diff --git a/indexer/cell_coverer.hpp b/indexer/cell_coverer.hpp
index fd98a88b62..2f575493c2 100644
--- a/indexer/cell_coverer.hpp
+++ b/indexer/cell_coverer.hpp
@@ -219,78 +219,3 @@ inline void CoverRect(CoordT minX, CoordT minY,
   ASSERT_LESS_OR_EQUAL(result.size(), cells_count, (minX, minY, maxX, maxY));
   cells.insert(cells.end(), result.begin(), result.end());
 }
-
-/*
-template <typename BoundsT, typename CellIdT>
-inline void CoverPolygon(vector<CoordPointT> const & polyLine, size_t cellDepth,
-                         vector<CellIdT> & cells)
-{
-  CoverPolyLine<BoundsT>(polyLine, cellDepth, cells);
-  if (cells.size() < 8)
-    return;
-
-  CellIdT minX = CellX(cells[0]), minY = CellY(cells[0]),
-          maxX = CellX(cells[0]), maxY = CellY(cells[0]);
-  for (size_t i = 1; i < cells.size(); ++i)
-  {
-    CellIdT cellX = CellX(cells[i]);
-    CellIdT cellY = CellY(cells[i]);
-
-    if (cellX.m_V < minX.m_V) minX.m_V = cellX.m_V;
-    if (cellY.m_V < minY.m_V) minY.m_V = cellY.m_V;
-    if (cellX.m_V > maxX.m_V) maxX.m_V = cellX.m_V;
-    if (cellY.m_V > maxY.m_V) maxY.m_V = cellY.m_V;
-  }
-
-  vector< vector<bool> > covered;
-  covered.resize(static_cast<size_t>(maxY.m_V - minY.m_V + 3));
-  for (size_t i = 0; i < covered.size(); ++i)
-  {
-    covered[i].resize(static_cast<size_t>(maxX.m_V - minX.m_V + 3));
-  }
-
-  vector< vector<bool> > outer = covered;
-
-  for (size_t i = 0; i < cells.size(); ++i)
-  {
-    size_t offsetX = static_cast<size_t>(CellX(cells[i]).m_V - minX.m_V + 1);
-    size_t offsetY = static_cast<size_t>(CellY(cells[i]).m_V - minY.m_V + 1);
-
-    covered[offsetY][offsetX] = true;
-  }
-
-  queue< pair<size_t, size_t> > flood;
-  size_t outerY = outer.size();
-  size_t outerX = outer[0].size();
-  flood.push(make_pair(0, 0));
-
-  while (!flood.empty())
-  {
-    size_t i = flood.front().first;
-    size_t j = flood.front().second;
-    flood.pop();
-    outer[i][j] = true;
-    if ((j > 0) && (!outer[i][j - 1]) && (!covered[i][j - 1]))
-      flood.push(make_pair(i, j - 1));
-    if ((i > 0) && (!outer[i - 1][j]) && (!covered[i - 1][j]))
-      flood.push(make_pair(i - 1, j));
-    if ((j < outerX - 1) && (!outer[i][j + 1]) && (!covered[i][j + 1]))
-      flood.push(make_pair(i, j + 1));
-    if ((i < outerY - 1) && (!outer[i + 1][j]) && (!covered[i + 1][j]))
-      flood.push(make_pair(i + 1, j));
-  }
-
-  cells.clear();
-
-  for (size_t i = 0; i < outer.size(); ++i)
-  {
-    for (size_t j = 0; j < outer[i].size(); ++j)
-    {
-      if (!outer[i][j])
-      {
-        cells.push_back(CellFromCellXY(cellDepth, minX.m_V + j - 1, minY.m_V + i - 1));
-      }
-    }
-  }
-}
-*/