diff --git a/dbms/src/Interpreters/QueryLog.cpp b/dbms/src/Interpreters/QueryLog.cpp
index 7e342b64343..77865140134 100644
--- a/dbms/src/Interpreters/QueryLog.cpp
+++ b/dbms/src/Interpreters/QueryLog.cpp
@@ -210,7 +210,7 @@ void QueryLog::flush()
 	{
 		LOG_TRACE(log, "Flushing query log");
 
-		DateLUT & date_lut = DateLUT::instance();
+		auto & date_lut = DateLUT::instance();
 
 		Block block = createBlock();