--- a/src/StreamRelationalWriter.h	Sat Aug 25 10:13:00 2018 +0200
+++ b/src/StreamRelationalWriter.h	Sat Aug 25 17:30:19 2018 +0200
@@ -4,10 +4,11 @@
 #include <iostream>
 #include <vector>
 
+#include <relpipe/protocol/constants.h>
+
 #include "../include/relpipe/writer/typedefs.h"
 #include "../include/relpipe/writer/RelationalWriter.h"
 #include "../include/relpipe/writer/TypeId.h"
-#include "format.h"
 #include "DataTypeWriterBase.h"
 #include "types/BooleanDataTypeWriter.h"
 #include "types/IntegerDataTypeWriter.h"
@@ -16,6 +17,8 @@
 namespace relpipe {
 namespace writer {
 
+using namespace relpipe::protocol;
+
 class StreamRelationalWriter : public RelationalWriter {
 private:
 	std::ostream &output;