diff --git a/include/llvm/ADT/SmallVector.h b/include/llvm/ADT/SmallVector.h
index 6f031a82e43..9b760949e95 100644
--- a/include/llvm/ADT/SmallVector.h
+++ b/include/llvm/ADT/SmallVector.h
@@ -211,7 +211,7 @@ private:
     
     Begin = NewElts;
     End = NewElts+CurSize;
-    Capacity = Begin+NewCapacity*2;
+    Capacity = Begin+NewCapacity;
   }
 };