diff --git a/dbms/src/Dictionaries/IDictionary.h b/dbms/src/Dictionaries/IDictionary.h
index 80b46c3a63730596b56cbbe0784edd542ec37536..ef916e1beaac288765b0f8eb8ac60d564d443f33 100644
--- a/dbms/src/Dictionaries/IDictionary.h
+++ b/dbms/src/Dictionaries/IDictionary.h
@@ -2,7 +2,7 @@
 
 #include <Core/Field.h>
 #include <Core/StringRef.h>
-#include <DataStreams/IBlockInputStream.h>
+#include <Core/Names.h>
 #include <Poco/Util/XMLConfiguration.h>
 #include <Common/PODArray.h>
 #include <memory>