diff --git a/lld/ELF/Strings.h b/lld/ELF/Strings.h
index ad99eb9..e08423a 100644
--- a/lld/ELF/Strings.h
+++ b/lld/ELF/Strings.h
@@ -20,6 +20,7 @@
 bool hasWildcard(StringRef S);
 std::vector<uint8_t> parseHex(StringRef S);
 bool isValidCIdentifier(StringRef S);
+StringRef unquote(StringRef S);
 
 // Returns a demangled C++ symbol name. If Name is not a mangled
 // name or the system does not provide __cxa_demangle function,