--- src/packet.h.org	2012-01-05 11:49:43.000000000 -0700
+++ src/packet.h	2012-01-05 11:50:02.873589023 -0700
@@ -26,6 +26,7 @@
 
 #include <string>
 #include <stdint.h>
+#include <unistd.h>
 #include "protocol.h"
 #include "data.h"
 
--- src/j_jdwp.cc.org	2012-01-05 12:08:54.772293943 -0700
+++ src/j_jdwp.cc	2012-01-05 12:09:10.524984146 -0700
@@ -24,7 +24,7 @@
 #include <sstream>
 #include <iomanip>
 #include <errno.h>
-
+#include <unistd.h>
 
 namespace Barry { namespace JDWP {