diff --git a/googletest/include/gtest/internal/gtest-port.h b/googletest/include/gtest/internal/gtest-port.h
index 4a1bf0e8..64bf67f0 100644
--- a/googletest/include/gtest/internal/gtest-port.h
+++ b/googletest/include/gtest/internal/gtest-port.h
@@ -402,13 +402,6 @@ typedef struct _RTL_CRITICAL_SECTION GTEST_CRITICAL_SECTION;
 # include <strings.h>
 #endif  // GTEST_OS_WINDOWS
 
-#if GTEST_OS_OS2
-namespace std {
-// OS/2 kLIBC has wcslen(), but it is not in ::std namespace.
-using ::wcslen;
-}
-#endif
-
 #if GTEST_OS_LINUX_ANDROID
 // Used to define __ANDROID_API__ matching the target NDK API level.
 #  include <android/api-level.h>  // NOLINT
diff --git a/googletest/src/gtest-printers.cc b/googletest/src/gtest-printers.cc
index 3c0e7582..12e6dbb6 100644
--- a/googletest/src/gtest-printers.cc
+++ b/googletest/src/gtest-printers.cc
@@ -348,7 +348,7 @@ void PrintTo(const wchar_t* s, ostream* os) {
     *os << "NULL";
   } else {
     *os << ImplicitCast_<const void*>(s) << " pointing to ";
-    PrintCharsAsStringTo(s, std::wcslen(s), os);
+    PrintCharsAsStringTo(s, wcslen(s), os);
   }
 }
 #endif  // wchar_t is native