diff --git a/lib/Frontend/PCHReader.cpp b/lib/Frontend/PCHReader.cpp
index c922b0d..012c6fe 100644
--- a/lib/Frontend/PCHReader.cpp
+++ b/lib/Frontend/PCHReader.cpp
@@ -1984,6 +1984,8 @@
     case pch::PREDEF_TYPE_OVERLOAD_ID:   T = Context->OverloadTy;         break;
     case pch::PREDEF_TYPE_DEPENDENT_ID:  T = Context->DependentTy;        break;
     case pch::PREDEF_TYPE_NULLPTR_ID:    T = Context->NullPtrTy;          break;
+    case pch::PREDEF_TYPE_CHAR16_ID:     T = Context->Char16Ty;           break;
+    case pch::PREDEF_TYPE_CHAR32_ID:     T = Context->Char32Ty;           break;
     }
 
     assert(!T.isNull() && "Unknown predefined type");