diff -r 03750aff8619 -r 0a40752e401d src/RelationalWriter.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/RelationalWriter.cpp	Sat Jul 21 17:30:25 2018 +0200
@@ -0,0 +1,12 @@
+#include "../include/RelationalWriter.h"
+#include "StreamRelationalWriter.h"
+
+namespace relpipe {
+namespace writer {
+
+RelationalWriter* RelationalWriter::create(std::ostream& output) {
+	return new StreamRelationalWriter(output);
+}
+
+}
+}
\ No newline at end of file