diff --git a/clang/lib/Serialization/ASTWriterDecl.cpp b/clang/lib/Serialization/ASTWriterDecl.cpp
index 66f4db8..a553936 100644
--- a/clang/lib/Serialization/ASTWriterDecl.cpp
+++ b/clang/lib/Serialization/ASTWriterDecl.cpp
@@ -523,8 +523,11 @@
   VisitValueDecl(D);
   Record.AddSourceLocation(D->getInnerLocStart());
   Record.push_back(D->hasExtInfo());
-  if (D->hasExtInfo())
-    Record.AddQualifierInfo(*D->getExtInfo());
+  if (D->hasExtInfo()) {
+    DeclaratorDecl::ExtInfo *Info = D->getExtInfo();
+    Record.AddQualifierInfo(*Info);
+    Record.AddStmt(Info->TrailingRequiresClause);
+  }
   // The location information is deferred until the end of the record.
   Record.AddTypeRef(D->getTypeSourceInfo() ? D->getTypeSourceInfo()->getType()
                                            : QualType());