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-rw-r--r--base/string_util.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/base/string_util.h b/base/string_util.h
index 1247cd5..3f905fe 100644
--- a/base/string_util.h
+++ b/base/string_util.h
@@ -112,6 +112,7 @@ bool IsWprintfFormatPortable(const wchar_t* format);
// These functions are threadsafe.
const std::string& EmptyString();
const std::wstring& EmptyWString();
+const string16& EmptyString16();
extern const wchar_t kWhitespaceWide[];
extern const char kWhitespaceASCII[];