diff --git a/include/boost/pending/mutable_queue.hpp b/include/boost/pending/mutable_queue.hpp
index f9396024..d879d99a 100644
--- a/include/boost/pending/mutable_queue.hpp
+++ b/include/boost/pending/mutable_queue.hpp
@@ -78,7 +78,7 @@ namespace boost {
     template <class InputIterator>
     mutable_queue(InputIterator first, InputIterator last, 
                   const Comp& x, const ID& _id) 
-      : index_array(last-first), c(first, last), comp(x), id(_id)
+      : index_array(last-first), comp(x), id(_id)
     {
       while( first != last ) {
         push(*first);