diff --git a/include/boost/unordered/detail/insert.hpp b/include/boost/unordered/detail/insert.hpp
index 74702429..211df518 100644
--- a/include/boost/unordered/detail/insert.hpp
+++ b/include/boost/unordered/detail/insert.hpp
@@ -635,7 +635,7 @@ namespace boost { namespace unordered_detail {
 
     template <class H, class P, class A, class K>
     inline bool hash_unique_table<H, P, A, K>
-        ::group_equals(node_ptr it1, node_ptr it2, set_extractor*)
+        ::group_equals(node_ptr, node_ptr, set_extractor*)
     {
         return true;
     }
diff --git a/include/boost/unordered/detail/manager.hpp b/include/boost/unordered/detail/manager.hpp
index 36775f75..ae69bf1f 100644
--- a/include/boost/unordered/detail/manager.hpp
+++ b/include/boost/unordered/detail/manager.hpp
@@ -41,7 +41,7 @@ namespace boost { namespace unordered_detail {
         : structure(), allocators_(h.allocators_) {}
 
     template <class A, class G>
-    hash_table_manager<A, G>::hash_table_manager(hash_table_manager& x, move_tag m)
+    hash_table_manager<A, G>::hash_table_manager(hash_table_manager& x, move_tag)
         : structure(), allocators_(x.allocators_)
     {
         this->buckets_ = x.buckets_;
@@ -55,7 +55,7 @@ namespace boost { namespace unordered_detail {
     }
 
     template <class A, class G>
-    hash_table_manager<A, G>::hash_table_manager(hash_table_manager& x, value_allocator const& a, move_tag m) :
+    hash_table_manager<A, G>::hash_table_manager(hash_table_manager& x, value_allocator const& a, move_tag) :
          structure(), allocators_(a,a)
     {
         if(this->node_alloc() == x.node_alloc()) {
diff --git a/test/unordered/Jamfile.v2 b/test/unordered/Jamfile.v2
index 9ecec284..ee1505f7 100644
--- a/test/unordered/Jamfile.v2
+++ b/test/unordered/Jamfile.v2
@@ -10,6 +10,7 @@ project unordered-test/unordered
         <toolset>intel-linux:"<cxxflags>-strict_ansi -cxxlib-icc"
         <toolset>gcc:<cxxflags>"-Wsign-promo -Wunused-parameter"
         #<toolset>msvc:<cxxflags>/W4
+        <warnings>all
     ;
 
 test-suite unordered