diff --git a/dbms/include/DB/AggregateFunctions/IAggregateFunction.h b/dbms/include/DB/AggregateFunctions/IAggregateFunction.h
index e737d306acd..e32dde437d7 100644
--- a/dbms/include/DB/AggregateFunctions/IAggregateFunction.h
+++ b/dbms/include/DB/AggregateFunctions/IAggregateFunction.h
@@ -58,6 +58,7 @@ public:
 
 	/// Получить результат
 	virtual Field getResult() const = 0;
+	
 	virtual ~IAggregateFunction() {};
 };
 
diff --git a/dbms/include/DB/Client/ConnectionPool.h b/dbms/include/DB/Client/ConnectionPool.h
index 8483450fdf6..fc8a216cfaf 100644
--- a/dbms/include/DB/Client/ConnectionPool.h
+++ b/dbms/include/DB/Client/ConnectionPool.h
@@ -87,6 +87,7 @@ class IConnectionPool : private boost::noncopyable
 public:
 	typedef detail::ConnectionPoolEntry Entry;
 	virtual Entry get() = 0;
+	virtual ~IConnectionPool() {}
 };
 
 typedef SharedPtr<IConnectionPool> ConnectionPoolPtr;