diff --git a/indexer/features_offsets_table.hpp b/indexer/features_offsets_table.hpp
index 5faba945e4..8b0624426e 100644
--- a/indexer/features_offsets_table.hpp
+++ b/indexer/features_offsets_table.hpp
@@ -112,6 +112,6 @@ namespace feature
     detail::MappedFile::Handle m_handle;
   };
 
+  // Builds feature offsets table in an mwm.
   bool BuildOffsetsTable(string const & filePath);
-
 }  // namespace feature
diff --git a/search/search_integration_tests/test_mwm_builder.cpp b/search/search_integration_tests/test_mwm_builder.cpp
index 55262d95f0..e7002b8c1c 100644
--- a/search/search_integration_tests/test_mwm_builder.cpp
+++ b/search/search_integration_tests/test_mwm_builder.cpp
@@ -2,6 +2,7 @@
 
 #include "indexer/classificator.hpp"
 #include "indexer/data_header.hpp"
+#include "indexer/features_offsets_table.hpp"
 #include "indexer/index_builder.hpp"
 #include "indexer/search_index_builder.hpp"
 
@@ -50,6 +51,7 @@ void TestMwmBuilder::Finish()
   CHECK(GenerateFinalFeatures(info, m_file.GetCountryFile().GetNameWithoutExt(),
                               feature::DataHeader::country),
         ("Can't sort features."));
+  CHECK(feature::BuildOffsetsTable(m_file.GetPath(MapOptions::Map)), ("Can't build feature offsets table."));
   CHECK(indexer::BuildIndexFromDatFile(m_file.GetPath(MapOptions::Map),
                                        m_file.GetPath(MapOptions::Map)),
         ("Can't build geometry index."));