diff --git a/llvm/lib/Bytecode/Reader/ReaderInternals.h b/llvm/lib/Bytecode/Reader/ReaderInternals.h
index 3e571f2..dd2a08f 100644
--- a/llvm/lib/Bytecode/Reader/ReaderInternals.h
+++ b/llvm/lib/Bytecode/Reader/ReaderInternals.h
@@ -85,6 +85,7 @@
   unsigned char FirstDerivedTyID;   // First variable index to use for type
   bool HasImplicitZeroInitializer;  // Is entry 0 of every slot implicity zeros?
   bool isBigEndian, hasLongPointers;// Information about the target compiled for
+  bool hasInternalMarkerOnly;       // Only types of linkage are intern/external
 
   typedef std::vector<ValueList*> ValueTable;
   ValueTable Values, LateResolveValues;