diff --git a/dbms/include/DB/DataStreams/IProfilingBlockInputStream.h b/dbms/include/DB/DataStreams/IProfilingBlockInputStream.h
index 4bdb2cfeb07..af5e1676f8a 100644
--- a/dbms/include/DB/DataStreams/IProfilingBlockInputStream.h
+++ b/dbms/include/DB/DataStreams/IProfilingBlockInputStream.h
@@ -202,4 +202,6 @@ protected:
 	void collectAndSendTotalRowsApprox();
 };
 
+typedef SharedPtr<IProfilingBlockInputStream> ProfilingBlockInputStreamPtr;
+
 }