1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Serialization/ASTWriter.cpp b/lib/Serialization/ASTWriter.cpp
index 1f96180507..17fef95b6f 100644
--- a/lib/Serialization/ASTWriter.cpp
+++ b/lib/Serialization/ASTWriter.cpp
@@ -1081,6 +1081,9 @@ void ASTWriter::WriteLanguageOptions(const LangOptions &LangOpts) {
 #define ENUM_LANGOPT(Name, Type, Bits, Default, Description) \
   Record.push_back(static_cast<unsigned>(LangOpts.get##Name()));
 #include "clang/Basic/LangOptions.def"  
+
+  Record.push_back((unsigned) LangOpts.ObjCRuntime.getKind());
+  AddVersionTuple(LangOpts.ObjCRuntime.getVersion(), Record);
   
   Record.push_back(LangOpts.CurrentModule.size());
   Record.append(LangOpts.CurrentModule.begin(), LangOpts.CurrentModule.end());