diff --git a/utils/unittest/googletest/gtest-filepath.cc b/utils/unittest/googletest/gtest-filepath.cc
index bc610094e11..ad1bab8e9f5 100644
--- a/utils/unittest/googletest/gtest-filepath.cc
+++ b/utils/unittest/googletest/gtest-filepath.cc
@@ -69,7 +69,6 @@ namespace internal {
 // of them.
 const char kPathSeparator = '\\';
 const char kAlternatePathSeparator = '/';
-const char kPathSeparatorString[] = "\\";
 const char kAlternatePathSeparatorString[] = "/";
 # if GTEST_OS_WINDOWS_MOBILE
 // Windows CE doesn't have a current directory. You should not use
@@ -83,7 +82,6 @@ const char kCurrentDirectoryString[] = ".\\";
 # endif  // GTEST_OS_WINDOWS_MOBILE
 #else
 const char kPathSeparator = '/';
-const char kPathSeparatorString[] = "/";
 const char kCurrentDirectoryString[] = "./";
 #endif  // GTEST_OS_WINDOWS