1 files changed, 4 insertions, 3 deletions
diff --git a/lib/Serialization/ASTWriter.cpp b/lib/Serialization/ASTWriter.cpp
index bb869077f4cda..84d2420f4ba9d 100644
--- a/lib/Serialization/ASTWriter.cpp
+++ b/lib/Serialization/ASTWriter.cpp
@@ -2694,9 +2694,10 @@ void ASTWriter::WriteSubmodules(Module *WritingModule) {
   unsigned ConflictAbbrev = Stream.EmitAbbrev(std::move(Abbrev));
 
   // Write the submodule metadata block.
-  RecordData::value_type Record[] = {getNumberOfModules(WritingModule),
-                                     FirstSubmoduleID -
-                                         NUM_PREDEF_SUBMODULE_IDS};
+  RecordData::value_type Record[] = {
+      getNumberOfModules(WritingModule),
+      FirstSubmoduleID - NUM_PREDEF_SUBMODULE_IDS,
+      (unsigned)WritingModule->Kind};
   Stream.EmitRecord(SUBMODULE_METADATA, Record);
   
   // Write all of the submodules.