2 files changed, 2 insertions, 0 deletions
diff --git a/clang/lib/Serialization/ASTReader.cpp b/clang/lib/Serialization/ASTReader.cpp
index bc213a55ee7..c0b7d724887 100644
--- a/clang/lib/Serialization/ASTReader.cpp
+++ b/clang/lib/Serialization/ASTReader.cpp
@@ -2839,6 +2839,7 @@ bool ASTReader::ParseLanguageOptions(
     PARSE_LANGOPT(DefaultFPContract);
     PARSE_LANGOPT(ElideConstructors);
     PARSE_LANGOPT(SpellChecking);
+    PARSE_LANGOPT(MRTD);
   #undef PARSE_LANGOPT
 
     return Listener->ReadLanguageOptions(LangOpts);
diff --git a/clang/lib/Serialization/ASTWriter.cpp b/clang/lib/Serialization/ASTWriter.cpp
index aea3e37659d..7e0af0963d1 100644
--- a/clang/lib/Serialization/ASTWriter.cpp
+++ b/clang/lib/Serialization/ASTWriter.cpp
@@ -1072,6 +1072,7 @@ void ASTWriter::WriteLanguageOptions(const LangOptions &LangOpts) {
   Record.push_back(LangOpts.DefaultFPContract);
   Record.push_back(LangOpts.ElideConstructors);
   Record.push_back(LangOpts.SpellChecking);
+  Record.push_back(LangOpts.MRTD);
   Stream.EmitRecord(LANGUAGE_OPTIONS, Record);
 }