diff --git a/lld/ELF/Driver.h b/lld/ELF/Driver.h
index 58bd2ab52195..af88341632f4 100644
--- a/lld/ELF/Driver.h
+++ b/lld/ELF/Driver.h
@@ -64,8 +64,6 @@ enum {
 };
 
 void printHelp(const char *Argv0);
-std::vector<uint8_t> parseHexstring(StringRef S);
-
 std::string createResponseFile(const llvm::opt::InputArgList &Args);
 
 llvm::Optional<std::string> findFromSearchPaths(StringRef Path);