diff --git a/googletest/docs/DevGuide.md b/googletest/docs/DevGuide.md
index 4333a8e087..88a3de9f89 100644
--- a/googletest/docs/DevGuide.md
+++ b/googletest/docs/DevGuide.md
@@ -101,6 +101,10 @@ Please do submit code. Here's what you need to do:
   1. Sign a Contributor License Agreement.
   1. Create a Pull Request in the usual way.
 
+If you are a Googler, it is preferable to first create an internal change and
+have it reviewed and submitted, and then create an upstreaming pull
+request here. 
+
 ## Google Test Committers ##
 
 The current members of the Google Test engineering team are the only
diff --git a/googletest/include/gtest/internal/gtest-port-arch.h b/googletest/include/gtest/internal/gtest-port-arch.h
index f32fc06b9b..bb206167ba 100644
--- a/googletest/include/gtest/internal/gtest-port-arch.h
+++ b/googletest/include/gtest/internal/gtest-port-arch.h
@@ -69,6 +69,8 @@
 # endif
 #elif defined __FreeBSD__
 # define GTEST_OS_FREEBSD 1
+#elif defined __Fuchsia__
+# define GTEST_OS_FUCHSIA 1
 #elif defined __linux__
 # define GTEST_OS_LINUX 1
 # if defined __ANDROID__
diff --git a/googletest/include/gtest/internal/gtest-port.h b/googletest/include/gtest/internal/gtest-port.h
index c2a9f5f371..643beff994 100644
--- a/googletest/include/gtest/internal/gtest-port.h
+++ b/googletest/include/gtest/internal/gtest-port.h
@@ -122,6 +122,7 @@
 //   GTEST_OS_AIX      - IBM AIX
 //   GTEST_OS_CYGWIN   - Cygwin
 //   GTEST_OS_FREEBSD  - FreeBSD
+//   GTEST_OS_FUCHSIA  - Fuchsia
 //   GTEST_OS_HPUX     - HP-UX
 //   GTEST_OS_LINUX    - Linux
 //     GTEST_OS_LINUX_ANDROID - Google Android
@@ -607,8 +608,9 @@ typedef struct _RTL_CRITICAL_SECTION GTEST_CRITICAL_SECTION;
 //
 // To disable threading support in Google Test, add -DGTEST_HAS_PTHREAD=0
 // to your compiler flags.
-# define GTEST_HAS_PTHREAD (GTEST_OS_LINUX || GTEST_OS_MAC || GTEST_OS_HPUX \
-    || GTEST_OS_QNX || GTEST_OS_FREEBSD || GTEST_OS_NACL || GTEST_OS_NETBSD)
+#define GTEST_HAS_PTHREAD                                                      \
+  (GTEST_OS_LINUX || GTEST_OS_MAC || GTEST_OS_HPUX || GTEST_OS_QNX ||          \
+   GTEST_OS_FREEBSD || GTEST_OS_NACL || GTEST_OS_NETBSD || GTEST_OS_FUCHSIA)
 #endif  // GTEST_HAS_PTHREAD
 
 #if GTEST_HAS_PTHREAD