diff --git a/include/llvm/ValueSymbolTable.h b/include/llvm/ValueSymbolTable.h
index f5dcae0877f..94aa06f0da5 100644
--- a/include/llvm/ValueSymbolTable.h
+++ b/include/llvm/ValueSymbolTable.h
@@ -61,7 +61,7 @@ public:
 /// @{
 public:
 
-  ValueSymbolTable() : vmap(16), LastUnique(0) {}
+  ValueSymbolTable() : vmap(0), LastUnique(0) {}
   ~ValueSymbolTable();
 
 /// @}