diff --git a/include/cubescript/cubescript_conf.hh b/include/cubescript/cubescript_conf.hh
index 2a32ab61..e4b4149a 100644
--- a/include/cubescript/cubescript_conf.hh
+++ b/include/cubescript/cubescript_conf.hh
@@ -11,9 +11,9 @@ namespace cscript {
     struct cs_ident;
     struct cs_value;
 
-    using cs_value_r       = ostd::IteratorRange<cs_value *>;
-    using cs_ident_r       = ostd::IteratorRange<cs_ident **>;
-    using cs_const_ident_r = ostd::IteratorRange<cs_ident const **>;
+    using cs_value_r       = ostd::iterator_range<cs_value *>;
+    using cs_ident_r       = ostd::iterator_range<cs_ident **>;
+    using cs_const_ident_r = ostd::iterator_range<cs_ident const **>;
 }
 
 /* configurable section */