1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Serialization/ASTWriter.cpp b/lib/Serialization/ASTWriter.cpp
index a875e627bd..9a739579b3 100644
--- a/lib/Serialization/ASTWriter.cpp
+++ b/lib/Serialization/ASTWriter.cpp
@@ -4295,6 +4295,7 @@ void ASTWriter::WritePackPragmaOptions(Sema &SemaRef) {
   for (const auto &StackEntry : SemaRef.PackStack.Stack) {
     Record.push_back(StackEntry.Value);
     AddSourceLocation(StackEntry.PragmaLocation, Record);
+    AddSourceLocation(StackEntry.PragmaPushLocation, Record);
     AddString(StackEntry.StackSlotLabel, Record);
   }
   Stream.EmitRecord(PACK_PRAGMA_OPTIONS, Record);