diff --git a/include/llvm/Analysis/MemoryDependenceAnalysis.h b/include/llvm/Analysis/MemoryDependenceAnalysis.h
index dc5aadf6d58..0a3a13ede3e 100644
--- a/include/llvm/Analysis/MemoryDependenceAnalysis.h
+++ b/include/llvm/Analysis/MemoryDependenceAnalysis.h
@@ -231,6 +231,8 @@ namespace llvm {
       /// TBAATag - The TBAA tag associated with dereferences of the
       /// pointer. May be null if there are no tags or conflicting tags.
       MDNode *TBAATag;
+
+      NonLocalPointerInfo() : TBAATag(0) {}
     };
 
     /// CachedNonLocalPointerInfo - This map stores the cached results of doing