diff --git a/clang/include/clang/module.modulemap b/clang/include/clang/module.modulemap
index 13d4dbf9dc2e83..cee7ed3d7de31b 100644
--- a/clang/include/clang/module.modulemap
+++ b/clang/include/clang/module.modulemap
@@ -63,6 +63,7 @@ module Clang_Basic {
   textual header "Basic/OpenMPKinds.def"
   textual header "Basic/OperatorKinds.def"
   textual header "Basic/Sanitizers.def"
+  textual header "Basic/TargetCXXABI.def"
   textual header "Basic/TokenKinds.def"
   textual header "Basic/X86Target.def"