diff --git a/storage/storage.hpp b/storage/storage.hpp
index 4b914737a1..4577cac1ef 100644
--- a/storage/storage.hpp
+++ b/storage/storage.hpp
@@ -217,7 +217,7 @@ private:
   // Note. |m_affiliations| is empty in case of countries_obsolete.txt.
   TMappingAffiliations m_affiliations;
 
-  DECLARE_THREAD_CHECKER(m_threadChecker);
+  ThreadChecker m_threadChecker;
 
   void DownloadNextCountryFromQueue();