diff --git a/googlemock/src/gmock_main.cc b/googlemock/src/gmock_main.cc
index fb37b53..6b55412 100644
--- a/googlemock/src/gmock_main.cc
+++ b/googlemock/src/gmock_main.cc
@@ -32,7 +32,8 @@
 #include "gmock/gmock.h"
 #include "gtest/gtest.h"
 
-#if defined(GTEST_OS_ESP8266) || defined(GTEST_OS_ESP32)
+#if defined(GTEST_OS_ESP8266) || defined(GTEST_OS_ESP32) || \
+    (defined(GTEST_OS_NRF52) && defined(ARDUINO))
 #ifdef GTEST_OS_ESP8266
 extern "C" {
 #endif
diff --git a/googletest/include/gtest/internal/gtest-port-arch.h b/googletest/include/gtest/internal/gtest-port-arch.h
index 3496493..3162f2b 100644
--- a/googletest/include/gtest/internal/gtest-port-arch.h
+++ b/googletest/include/gtest/internal/gtest-port-arch.h
@@ -115,6 +115,8 @@
 #define GTEST_OS_QURT 1
 #elif defined(CPU_QN9090) || defined(CPU_QN9090HN)
 #define GTEST_OS_NXP_QN9090 1
+#elif defined(NRF52)
+#define GTEST_OS_NRF52 1
 #endif  // __CYGWIN__
 
 #endif  // GOOGLETEST_INCLUDE_GTEST_INTERNAL_GTEST_PORT_ARCH_H_
diff --git a/googletest/include/gtest/internal/gtest-port.h b/googletest/include/gtest/internal/gtest-port.h
index 26e4cc3..514b1cc 100644
--- a/googletest/include/gtest/internal/gtest-port.h
+++ b/googletest/include/gtest/internal/gtest-port.h
@@ -506,7 +506,7 @@
        defined(GTEST_OS_SOLARIS) || defined(GTEST_OS_HAIKU) ||        \
        defined(GTEST_OS_ESP32) || defined(GTEST_OS_ESP8266) ||        \
        defined(GTEST_OS_XTENSA) || defined(GTEST_OS_QURT) ||          \
-       defined(GTEST_OS_NXP_QN9090)))
+       defined(GTEST_OS_NXP_QN9090) || defined(GTEST_OS_NRF52)))
 #define GTEST_HAS_STD_WSTRING 1
 #else
 #define GTEST_HAS_STD_WSTRING 0
diff --git a/googletest/src/gtest-filepath.cc b/googletest/src/gtest-filepath.cc
index 1d30c95..513e947 100644
--- a/googletest/src/gtest-filepath.cc
+++ b/googletest/src/gtest-filepath.cc
@@ -102,7 +102,8 @@
 #if defined(GTEST_OS_WINDOWS_MOBILE) || defined(GTEST_OS_WINDOWS_PHONE) || \
     defined(GTEST_OS_WINDOWS_RT) || defined(GTEST_OS_ESP8266) ||           \
     defined(GTEST_OS_ESP32) || defined(GTEST_OS_XTENSA) ||                 \
-    defined(GTEST_OS_QURT) || defined(GTEST_OS_NXP_QN9090)
+    defined(GTEST_OS_QURT) || defined(GTEST_OS_NXP_QN9090) ||              \
+    defined(GTEST_OS_NRF52)
   // These platforms do not have a current directory, so we just return
   // something reasonable.
   return FilePath(kCurrentDirectoryString);
@@ -356,7 +357,8 @@
 #elif defined(GTEST_OS_WINDOWS)
   int result = _mkdir(pathname_.c_str());
 #elif defined(GTEST_OS_ESP8266) || defined(GTEST_OS_XTENSA) || \
-    defined(GTEST_OS_QURT) || defined(GTEST_OS_NXP_QN9090)
+    defined(GTEST_OS_QURT) || defined(GTEST_OS_NXP_QN9090) ||  \
+    defined(GTEST_OS_NRF52)
   // do nothing
   int result = 0;
 #else
diff --git a/googletest/src/gtest_main.cc b/googletest/src/gtest_main.cc
index c2e3b3c..8141caf 100644
--- a/googletest/src/gtest_main.cc
+++ b/googletest/src/gtest_main.cc
@@ -31,7 +31,8 @@
 
 #include "gtest/gtest.h"
 
-#if defined(GTEST_OS_ESP8266) || defined(GTEST_OS_ESP32)
+#if defined(GTEST_OS_ESP8266) || defined(GTEST_OS_ESP32) || \
+    (defined(GTEST_OS_NRF52) && defined(ARDUINO))
 // Arduino-like platforms: program entry points are setup/loop instead of main.
 
 #ifdef GTEST_OS_ESP8266