diff --git a/lib/Serialization/Module.cpp b/lib/Serialization/Module.cpp
index 6c48a41..3b237d5 100644
--- a/lib/Serialization/Module.cpp
+++ b/lib/Serialization/Module.cpp
@@ -38,6 +38,7 @@
     SelectorLookupTableData(nullptr), SelectorLookupTable(nullptr),
     LocalNumDecls(0), DeclOffsets(nullptr), BaseDeclID(0),
     LocalNumCXXBaseSpecifiers(0), CXXBaseSpecifiersOffsets(nullptr),
+    LocalNumCXXCtorInitializers(0), CXXCtorInitializersOffsets(nullptr),
     FileSortedDecls(nullptr), NumFileSortedDecls(0),
     RedeclarationsMap(nullptr), LocalNumRedeclarationsInMap(0),
     ObjCCategoriesMap(nullptr), LocalNumObjCCategoriesInMap(0),