diff --git a/include/boost/geometry/extensions/index/rtree/options.hpp b/include/boost/geometry/extensions/index/rtree/options.hpp
index 45fddc2de..6b15545b0 100644
--- a/include/boost/geometry/extensions/index/rtree/options.hpp
+++ b/include/boost/geometry/extensions/index/rtree/options.hpp
@@ -93,7 +93,7 @@ struct rtree
 
 namespace detail { namespace rtree {
 
-template <typename Tag>
+template <typename Parameters>
 struct options_type
 {
 	// TODO: awulkiew - use static assert
diff --git a/include/boost/geometry/extensions/index/rtree/rtree.hpp b/include/boost/geometry/extensions/index/rtree/rtree.hpp
index d20439afb..73d00e6dd 100644
--- a/include/boost/geometry/extensions/index/rtree/rtree.hpp
+++ b/include/boost/geometry/extensions/index/rtree/rtree.hpp
@@ -41,7 +41,7 @@ namespace boost { namespace geometry { namespace index {
 
 template <
     typename Value,
-    typename Options,
+    typename Parameters,
 	typename Translator = translator::def<Value>
 >
 class rtree
@@ -53,7 +53,7 @@ public:
 	typedef typename translator_type::indexable_type indexable_type;
     typedef typename index::default_box_type<indexable_type>::type box_type;
     
-	typedef typename detail::rtree::options_type<Options>::type options_type;
+	typedef typename detail::rtree::options_type<Parameters>::type options_type;
 	typedef typename options_type::node_tag node_tag;
 
     typedef typename detail::rtree::node<value_type, typename options_type::parameters_type, box_type, node_tag>::type node;