diff --git a/dbms/src/Server/OLAPQueryConverter.h b/dbms/src/Server/OLAPQueryConverter.h
index 3374b890359..4aa816870d6 100644
--- a/dbms/src/Server/OLAPQueryConverter.h
+++ b/dbms/src/Server/OLAPQueryConverter.h
@@ -44,7 +44,6 @@ private:
 	void fillFormattedAttributeMap();
 	void fillNumericAttributeMap();
 	void fillFormattingAggregatedAttributeMap();
-	void fillAttributeParsers();
 	
 	std::string table_for_single_counter;
 	std::string table_for_all_counters;