diff --git a/lld/COFF/Options.td b/lld/COFF/Options.td
index b6fd3d0daaef9..4e401a5fd1d6d 100644
--- a/lld/COFF/Options.td
+++ b/lld/COFF/Options.td
@@ -342,6 +342,7 @@ def fastfail : F<"fastfail">;
 def kernel : F<"kernel">;
 def pdbcompress : F<"pdbcompress">;
 def emitpogophaseinfo : F<"emitpogophaseinfo">;
+def noexp : F<"noexp">;
 
 def delay : P_priv<"delay">;
 def errorreport : P_priv<"errorreport">;