--- hydrogen-0.9.5.old/gui/src/MainForm.cpp	2011-02-08 04:15:04.000000000 -0500
+++ hydrogen-0.9.5.old/gui/src/MainForm.cpp	2012-01-16 15:44:14.137527313 -0500
@@ -70,6 +70,7 @@ using namespace H2Core;
+#include <unistd.h>
--- hydrogen-0.9.5.old/gui/src/SongEditor/SongEditor.cpp	2010-03-28 06:06:05.000000000 -0400
+++ hydrogen-0.9.5.old/gui/src/SongEditor/SongEditor.cpp	2012-01-16 15:26:17.172588849 -0500
@@ -23,6 +23,7 @@ 
+#include <unistd.h>
--- hydrogen-0.9.5.old/libs/hydrogen/src/IO/portmidi_driver.cpp	2010-02-01
+++ hydrogen-0.9.5.old/libs/hydrogen/src/IO/portmidi_driver.cpp	2012-01-16 15:58:07.592740458 -0500
@@ -30,6 +30,8 @@ 
+#else
+#include <unistd.h>