Index: hardware/io/dev/ParallelPort.cpp
===================================================================
--- hardware/io/dev/ParallelPort.cpp	(revision 30706)
+++ hardware/io/dev/ParallelPort.cpp	(working copy)
@@ -28,6 +28,7 @@

 #include "ParallelPort.hpp"
 #include <stdlib.h>
+#include <stdio.h>
 #include <sys/io.h>

 namespace RTT