diff --git a/map/country_tree.cpp b/map/country_tree.cpp
index 5f05e34707..6f0a626c20 100644
--- a/map/country_tree.cpp
+++ b/map/country_tree.cpp
@@ -191,6 +191,13 @@ void CountryTree::RetryDownloading(int childPosition)
   GetActiveMapLayout().RetryDownloading(GetChild(childPosition));
 }
 
+void CountryTree::DownloadAllCountry(MapOptions const & options)
+{
+  size_t const childCount = GetChildCount();
+  for (size_t i = 0; i < childCount; ++i)
+    DownloadCountry(i, options);
+}
+
 void CountryTree::CancelDownloading(int childPosition)
 {
   GetStorage().DeleteFromDownloader(GetChild(childPosition));
diff --git a/map/country_tree.hpp b/map/country_tree.hpp
index f8e3e28142..9c4201e280 100644
--- a/map/country_tree.hpp
+++ b/map/country_tree.hpp
@@ -67,6 +67,7 @@ public:
   void DownloadCountry(int childPosition, MapOptions const & options);
   void DeleteCountry(int childPosition, MapOptions const & options);
   void RetryDownloading(int childPosition);
+  void DownloadAllCountry(MapOptions const & options);
   ///@}
   void CancelDownloading(int childPosition);