diff --git a/clang/lib/Basic/IdentifierTable.cpp b/clang/lib/Basic/IdentifierTable.cpp
index 7dfcc9c..5dee8f0 100644
--- a/clang/lib/Basic/IdentifierTable.cpp
+++ b/clang/lib/Basic/IdentifierTable.cpp
@@ -143,7 +143,7 @@
   // in non-arc mode.
   if (LangOpts.ObjC && (Flags & KEYOBJC)) return KS_Enabled;
   if (LangOpts.ConceptsTS && (Flags & KEYCONCEPTS)) return KS_Enabled;
-  if (LangOpts.CoroutinesTS && (Flags & KEYCOROUTINES)) return KS_Enabled;
+  if (LangOpts.Coroutines && (Flags & KEYCOROUTINES)) return KS_Enabled;
   if (LangOpts.ModulesTS && (Flags & KEYMODULES)) return KS_Enabled;
   if (LangOpts.CPlusPlus && (Flags & KEYALLCXX)) return KS_Future;
   return KS_Disabled;