diff --git a/lib/AST/StmtPrinter.cpp b/lib/AST/StmtPrinter.cpp
index 5e34743..dc686f9 100644
--- a/lib/AST/StmtPrinter.cpp
+++ b/lib/AST/StmtPrinter.cpp
@@ -513,8 +513,9 @@
 }
 
 void StmtPrinter::VisitCharacterLiteral(CharacterLiteral *Node) {
-  // FIXME should print an L for wchar_t constants
   unsigned value = Node->getValue();
+  if (Node->isWide())
+    OS << "L";
   switch (value) {
   case '\\':
     OS << "'\\\\'";
diff --git a/lib/AST/StmtSerialization.cpp b/lib/AST/StmtSerialization.cpp
index 99a8909..6fcc1ef 100644
--- a/lib/AST/StmtSerialization.cpp
+++ b/lib/AST/StmtSerialization.cpp
@@ -375,14 +375,16 @@
 void CharacterLiteral::EmitImpl(Serializer& S) const {
   S.Emit(Value);
   S.Emit(Loc);
+  S.EmitBool(IsWide);
   S.Emit(getType());
 }
 
 CharacterLiteral* CharacterLiteral::CreateImpl(Deserializer& D, ASTContext& C) {
   unsigned value = D.ReadInt();
   SourceLocation Loc = SourceLocation::ReadVal(D);
+  bool iswide = D.ReadBool();
   QualType T = QualType::ReadVal(D);
-  return new CharacterLiteral(value,T,Loc);
+  return new CharacterLiteral(value,iswide,T,Loc);
 }
 
 void CompoundAssignOperator::EmitImpl(Serializer& S) const {
diff --git a/lib/Sema/SemaExpr.cpp b/lib/Sema/SemaExpr.cpp
index e918572..e849710 100644
--- a/lib/Sema/SemaExpr.cpp
+++ b/lib/Sema/SemaExpr.cpp
@@ -183,7 +183,8 @@
 
   QualType type = getLangOptions().CPlusPlus ? Context.CharTy : Context.IntTy;
 
-  return new CharacterLiteral(Literal.getValue(), type, Tok.getLocation());
+  return new CharacterLiteral(Literal.getValue(), Literal.isWide(), type,
+                              Tok.getLocation());
 }
 
 Action::ExprResult Sema::ActOnNumericConstant(const Token &Tok) {