diff --git a/headers/private/print/TransportAddOn.h b/headers/private/print/TransportAddOn.h
deleted file mode 100644
index 9b42bedecd..0000000000
--- a/headers/private/print/TransportAddOn.h
+++ /dev/null
@@ -1,10 +0,0 @@
-#ifndef TRANSPORT_ADD_ON_H
-#define TRANSPORT_ADD_ON_H
-
-#include <DataIO.h>
-#include <Directory.h>
-#include <Message.h>
-
-extern "C" BDataIO* instanciate_transport(BDirectory* printe, BMessage* msg);
-
-#endif TRANSPORT_ADD_ON_H