diff --git a/include/react/common/Containers.h b/include/react/common/Containers.h
index 9b77de06..c77cafd5 100644
--- a/include/react/common/Containers.h
+++ b/include/react/common/Containers.h
@@ -117,7 +117,7 @@ class NodeBuffer
         front_( nodes_.begin() ),
         back_( nodes_.begin() )
     {
-        for (auto i=0; i<split_size; i++)
+        for (size_t i=0; i<split_size; i++)
             *(back_++) = other.PopFront();
     }