diff --git a/lib/Serialization/ASTReaderStmt.cpp b/lib/Serialization/ASTReaderStmt.cpp
index a7b42cd..5aba1f8 100644
--- a/lib/Serialization/ASTReaderStmt.cpp
+++ b/lib/Serialization/ASTReaderStmt.cpp
@@ -202,6 +202,7 @@
 void ASTStmtReader::VisitNullStmt(NullStmt *S) {
   VisitStmt(S);
   S->setSemiLoc(ReadSourceLocation(Record, Idx));
+  S->LeadingEmptyMacro = Record[Idx++];
 }
 
 void ASTStmtReader::VisitCompoundStmt(CompoundStmt *S) {
@@ -256,7 +257,6 @@
   S->setElse(Reader.ReadSubStmt());
   S->setIfLoc(ReadSourceLocation(Record, Idx));
   S->setElseLoc(ReadSourceLocation(Record, Idx));
-  S->MacroExpandedInThenStmt = Record[Idx++];
 }
 
 void ASTStmtReader::VisitSwitchStmt(SwitchStmt *S) {
diff --git a/lib/Serialization/ASTWriterStmt.cpp b/lib/Serialization/ASTWriterStmt.cpp
index a59b772..4d2fb8a 100644
--- a/lib/Serialization/ASTWriterStmt.cpp
+++ b/lib/Serialization/ASTWriterStmt.cpp
@@ -171,6 +171,7 @@
 void ASTStmtWriter::VisitNullStmt(NullStmt *S) {
   VisitStmt(S);
   Writer.AddSourceLocation(S->getSemiLoc(), Record);
+  Record.push_back(S->LeadingEmptyMacro);
   Code = serialization::STMT_NULL;
 }
 
@@ -228,7 +229,6 @@
   Writer.AddStmt(S->getElse());
   Writer.AddSourceLocation(S->getIfLoc(), Record);
   Writer.AddSourceLocation(S->getElseLoc(), Record);
-  Record.push_back(S->MacroExpandedInThenStmt);
   Code = serialization::STMT_IF;
 }