diff --git a/storage/CMakeLists.txt b/storage/CMakeLists.txt
index fbfe130901..e3fd53fb44 100644
--- a/storage/CMakeLists.txt
+++ b/storage/CMakeLists.txt
@@ -19,8 +19,8 @@ set(
   country_tree.hpp
   diff_scheme/apply_diff.cpp
   diff_scheme/apply_diff.hpp
-  diff_scheme/diff_manager.cpp
-  diff_scheme/diff_manager.hpp
+  diff_scheme/diffs_data_source.cpp
+  diff_scheme/diffs_data_source.hpp
   diff_scheme/diff_scheme_loader.cpp
   diff_scheme/diff_scheme_loader.hpp
   diff_scheme/diff_types.hpp
diff --git a/storage/diff_scheme/diff_manager.cpp b/storage/diff_scheme/diffs_data_source.cpp
similarity index 97%
rename from storage/diff_scheme/diff_manager.cpp
rename to storage/diff_scheme/diffs_data_source.cpp
index 998b8f1514..00e472cad5 100644
--- a/storage/diff_scheme/diff_manager.cpp
+++ b/storage/diff_scheme/diffs_data_source.cpp
@@ -1,4 +1,4 @@
-#include "storage/diff_scheme/diff_manager.hpp"
+#include "storage/diff_scheme/diffs_data_source.hpp"
 
 #include <algorithm>
 
diff --git a/storage/diff_scheme/diff_manager.hpp b/storage/diff_scheme/diffs_data_source.hpp
similarity index 100%
rename from storage/diff_scheme/diff_manager.hpp
rename to storage/diff_scheme/diffs_data_source.hpp
diff --git a/storage/queued_country.hpp b/storage/queued_country.hpp
index fe004d4b38..a9130c6c66 100644
--- a/storage/queued_country.hpp
+++ b/storage/queued_country.hpp
@@ -1,6 +1,6 @@
 #pragma once
 
-#include "storage/diff_scheme/diff_manager.hpp"
+#include "storage/diff_scheme/diffs_data_source.hpp"
 #include "storage/storage_defines.hpp"
 
 #include "platform/country_defines.hpp"
diff --git a/storage/storage.hpp b/storage/storage.hpp
index 3fff8df41e..0d0a702be8 100644
--- a/storage/storage.hpp
+++ b/storage/storage.hpp
@@ -3,7 +3,7 @@
 #include "storage/country.hpp"
 #include "storage/country_name_getter.hpp"
 #include "storage/country_tree.hpp"
-#include "storage/diff_scheme/diff_manager.hpp"
+#include "storage/diff_scheme/diffs_data_source.hpp"
 #include "storage/downloading_policy.hpp"
 #include "storage/map_files_downloader.hpp"
 #include "storage/queued_country.hpp"
diff --git a/storage/storage_helpers.hpp b/storage/storage_helpers.hpp
index a6378e6b0a..5e8096de52 100644
--- a/storage/storage_helpers.hpp
+++ b/storage/storage_helpers.hpp
@@ -1,6 +1,6 @@
 #pragma once
 
-#include "storage/diff_scheme/diff_manager.hpp"
+#include "storage/diff_scheme/diffs_data_source.hpp"
 #include "storage/storage_defines.hpp"
 
 #include "platform/country_defines.hpp"