diff -up mozilla-beta/ipc/chromium/src/base/file_util_linux.cc.file mozilla-beta/ipc/chromium/src/base/file_util_linux.cc
--- mozilla-beta/ipc/chromium/src/base/file_util_linux.cc.file	2012-01-24 09:00:00.000000000 +0100
+++ mozilla-beta/ipc/chromium/src/base/file_util_linux.cc	2012-01-25 15:30:43.707796295 +0100
@@ -5,6 +5,9 @@
 #include "base/file_util.h"
 
 #include <fcntl.h>
+#if defined(ANDROID) || defined(OS_POSIX)
+#include <unistd.h>
+#endif
 
 #include <string>
 #include <vector>
diff -up mozilla-beta/ipc/chromium/src/base/message_pump_libevent.cc.file mozilla-beta/ipc/chromium/src/base/message_pump_libevent.cc
--- mozilla-beta/ipc/chromium/src/base/message_pump_libevent.cc.file	2012-01-24 09:00:00.000000000 +0100
+++ mozilla-beta/ipc/chromium/src/base/message_pump_libevent.cc	2012-01-25 15:13:11.947771212 +0100
@@ -6,6 +6,9 @@
 
 #include <errno.h>
 #include <fcntl.h>
+#if defined(ANDROID) || defined(OS_POSIX)
+#include <unistd.h>
+#endif
 
 #include "eintr_wrapper.h"
 #include "base/logging.h"