diff --git a/lld/COFF/Options.td b/lld/COFF/Options.td
index 940d96c39e99f..387865faa35a0 100644
--- a/lld/COFF/Options.td
+++ b/lld/COFF/Options.td
@@ -279,6 +279,7 @@ def summary : F<"summary">;
 //==============================================================================
 
 def ignoreidl : F<"ignoreidl">;
+def ltcg : F<"ltcg">;
 def nologo : F<"nologo">;
 def throwingnew : F<"throwingnew">;
 def editandcontinue : F<"editandcontinue">;
@@ -287,6 +288,9 @@ def fastfail : F<"fastfail">;
 def delay : P_priv<"delay">;
 def errorreport : P_priv<"errorreport">;
 def idlout : P_priv<"idlout">;
+def ilk : P_priv<"ilk">;
+def ltcg_opt : P_priv<"ltcg">;
+def ltcgout : P_priv<"ltcgout">;
 def maxilksize : P_priv<"maxilksize">;
 def tlbid : P_priv<"tlbid">;
 def tlbout : P_priv<"tlbout">;