1 files changed, 11 insertions, 2 deletions
diff --git a/ingen/SocketWriter.hpp b/ingen/SocketWriter.hpp
index e8b522f6..7523cd22 100644
--- a/ingen/SocketWriter.hpp
+++ b/ingen/SocketWriter.hpp
@@ -17,13 +17,22 @@
 #ifndef INGEN_SOCKET_WRITER_HPP
 #define INGEN_SOCKET_WRITER_HPP
 
-#include <stdint.h>
+#include <cstddef>
+#include <cstdint>
 
 #include "ingen/TurtleWriter.hpp"
-#include "raul/Socket.hpp"
+#include "ingen/ingen.h"
+
+namespace Raul {
+class Socket;
+class URI;
+}
 
 namespace Ingen {
 
+class URIMap;
+class URIs;
+
 /** An Interface that writes Turtle messages to a socket.
  */
 class INGEN_API SocketWriter : public TurtleWriter