1 files changed, 2 insertions, 1 deletions
diff --git a/lld/COFF/Driver.h b/lld/COFF/Driver.h
index ab10d6b52264..4258ccaf825f 100644
--- a/lld/COFF/Driver.h
+++ b/lld/COFF/Driver.h
@@ -88,9 +88,10 @@ private:
 
   // Library search path. The first element is always "" (current directory).
   std::vector<StringRef> SearchPaths;
-
   std::set<std::string> VisitedFiles;
 
+  void addUndefined(StringRef Sym);
+
   // Driver is the owner of all opened files.
   // InputFiles have MemoryBufferRefs to them.
   std::vector<std::unique_ptr<MemoryBuffer>> OwningMBs;