diff -r 000000000000 -r 6474c204b198 toolkit/components/protobuf/r512.patch
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolkit/components/protobuf/r512.patch	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,13 @@
+Index: src/google/protobuf/io/zero_copy_stream_impl_lite.cc
+===================================================================
+--- src/google/protobuf/io/zero_copy_stream_impl_lite.cc	(revision 511)
++++ src/google/protobuf/io/zero_copy_stream_impl_lite.cc	(revision 512)
+@@ -36,6 +36,8 @@
+ #include <google/protobuf/stubs/common.h>
+ #include <google/protobuf/stubs/stl_util.h>
+ 
++#include <algorithm>
++
+ namespace google {
+ namespace protobuf {
+ namespace io {