1 files changed, 3 insertions, 1 deletions
diff --git a/src/pipe.hpp b/src/pipe.hpp
index b0428b5..9f57653 100644
--- a/src/pipe.hpp
+++ b/src/pipe.hpp
@@ -150,7 +150,7 @@ namespace zmq
     public:
 
         pipe_t (object_t *reader_parent_, object_t *writer_parent_,
-            uint64_t hwm_, uint64_t lwm_);
+            uint64_t hwm_);
         ~pipe_t ();
 
         reader_t reader;
@@ -158,6 +158,8 @@ namespace zmq
 
     private:
 
+        uint64_t compute_lwm (uint64_t hwm_);
+
         pipe_t (const pipe_t&);
         void operator = (const pipe_t&);
     };