diff --git a/src/oatpp-postgresql/Executor.cpp b/src/oatpp-postgresql/Executor.cpp
index 642f09a..5bc94d2 100644
--- a/src/oatpp-postgresql/Executor.cpp
+++ b/src/oatpp-postgresql/Executor.cpp
@@ -31,7 +31,6 @@
 
 #include "oatpp/orm/Transaction.hpp"
 
-#include "oatpp/core/data/stream/ChunkedBuffer.hpp"
 #include "oatpp/core/macro/codegen.hpp"
 
 #include <vector>