diff --git a/coding/coding_tests/file_data_test.cpp b/coding/coding_tests/file_data_test.cpp
index 039345cf71..2c9576eb1f 100644
--- a/coding/coding_tests/file_data_test.cpp
+++ b/coding/coding_tests/file_data_test.cpp
@@ -23,6 +23,7 @@ namespace
     f.Write(string(size, c).c_str(), size);
   }
 
+#ifdef OMIM_OS_WINDOWS
   void CheckFileOK(string const & name)
   {
     my::FileData f(name, my::FileData::OP_READ);
@@ -34,6 +35,7 @@ namespace
     f.Read(0, &buffer[0], size);
     TEST ( equal(name.begin(), name.end(), buffer.begin()), () );
   }
+#endif
 }
 
 UNIT_TEST(FileData_ApiSmoke)
diff --git a/indexer/feature_impl.hpp b/indexer/feature_impl.hpp
index c8fe10defa..b6472bce6c 100644
--- a/indexer/feature_impl.hpp
+++ b/indexer/feature_impl.hpp
@@ -7,8 +7,8 @@
 
 namespace feature
 {
-  static int g_arrWorldScales[] = { 3, 5, 7, 9 };    // 9 = scales::GetUpperWorldScale()
-  static int g_arrCountryScales[] = { 10, 12, 14, 17 };  // 17 = scales::GetUpperScale()
+  static int const g_arrWorldScales[] = { 3, 5, 7, 9 };    // 9 = scales::GetUpperWorldScale()
+  static int const g_arrCountryScales[] = { 10, 12, 14, 17 };  // 17 = scales::GetUpperScale()
 
   inline string GetTagForIndex(char const * prefix, int ind)
   {
diff --git a/indexer/mwm_version.hpp b/indexer/mwm_version.hpp
index 9785bd3a45..d99b11c4b2 100644
--- a/indexer/mwm_version.hpp
+++ b/indexer/mwm_version.hpp
@@ -8,12 +8,6 @@ class Writer;
 
 namespace ver
 {
-  class VersionData
-  {
-    uint32_t m_mwmVer;
-    uint32_t m_timeStamp;
-  };
-
   void WriteVersion(Writer & w);
   uint32_t ReadVersion(ModelReaderPtr const & r);
 }