diff --git a/lld/ELF/Driver.cpp b/lld/ELF/Driver.cpp
index e0136d2..346ab44 100644
--- a/lld/ELF/Driver.cpp
+++ b/lld/ELF/Driver.cpp
@@ -227,5 +227,6 @@
     Config->OutputFile = "a.out";
 
   // Write the result to the file.
+  Symtab.finalize();
   writeResult<ELFT>(&Symtab);
 }