diff --git a/include/boost/range/algorithm/search_n.hpp b/include/boost/range/algorithm/search_n.hpp
old mode 100755
new mode 100644
index ca2b6ef..ccfb27a
--- a/include/boost/range/algorithm/search_n.hpp
+++ b/include/boost/range/algorithm/search_n.hpp
@@ -20,8 +20,6 @@
 
 namespace boost
 {
-    namespace range
-    {
 
 namespace range_detail
 {
@@ -235,6 +233,8 @@ namespace range_detail
     }
 } // namespace range_detail
 
+namespace range {
+
 /// \brief template function search
 ///
 /// range-based version of the search std algorithm