diff --git a/storage/duckdb/convertor/ddl_convertor.h b/storage/duckdb/convertor/ddl_convertor.h
index 6cb3363..25a1089 100644
--- a/storage/duckdb/convertor/ddl_convertor.h
+++ b/storage/duckdb/convertor/ddl_convertor.h
@@ -19,6 +19,7 @@
 
 #pragma once
 
+#include <sstream>
 #include <string>
 #include <vector>