diff -ur passenger-3.0.14.orig/ext/common/EventedMessageServer.h passenger-3.0.14/ext/common/EventedMessageServer.h
--- passenger-3.0.14.orig/ext/common/EventedMessageServer.h	2012-07-27 15:28:50.792000001 -0500
+++ passenger-3.0.14/ext/common/EventedMessageServer.h	2012-07-27 15:32:45.815991896 -0500
@@ -27,6 +27,7 @@
 
 #include <boost/shared_ptr.hpp>
 #include <ev++.h>
+#include <sys/types.h>
 #include <cstdarg>
 #include <cstdlib>
 #ifdef HAS_ALLOCA_H
diff -ur passenger-3.0.14.orig/ext/common/FileDescriptor.h passenger-3.0.14/ext/common/FileDescriptor.h
--- passenger-3.0.14.orig/ext/common/FileDescriptor.h	2012-07-27 15:28:50.800000001 -0500
+++ passenger-3.0.14/ext/common/FileDescriptor.h	2012-07-27 15:33:04.641000001 -0500
@@ -30,6 +30,7 @@
 #include <oxt/system_calls.hpp>
 
 #include <utility>
+#include <sys/types.h>
 #include <unistd.h>
 #include <cerrno>
 
diff -ur passenger-3.0.14.orig/ext/common/Utils/BufferedIO.h passenger-3.0.14/ext/common/Utils/BufferedIO.h
--- passenger-3.0.14.orig/ext/common/Utils/BufferedIO.h	2012-07-27 15:28:50.794000001 -0500
+++ passenger-3.0.14/ext/common/Utils/BufferedIO.h	2012-07-27 15:33:45.415997096 -0500
@@ -1,6 +1,7 @@
 #ifndef _PASSENGER_BUFFERED_IO_H_
 #define _PASSENGER_BUFFERED_IO_H_
 
+#include <sys/types.h>
 #include <string>
 #include <utility>
 #include <algorithm>
diff -ur passenger-3.0.14.orig/ext/common/Utils/StreamBoyerMooreHorspool.h passenger-3.0.14/ext/common/Utils/StreamBoyerMooreHorspool.h
--- passenger-3.0.14.orig/ext/common/Utils/StreamBoyerMooreHorspool.h	2012-07-27 15:28:50.794000001 -0500
+++ passenger-3.0.14/ext/common/Utils/StreamBoyerMooreHorspool.h	2012-07-27 15:34:07.360998880 -0500
@@ -190,6 +190,7 @@
 #endif
 
 
+#include <sys/types.h>
 #include <cstddef>
 #include <cstring>
 #include <cassert>