diff --git a/ACE/ace/Malloc_T.cpp b/ACE/ace/Malloc_T.cpp
index 347f793bada6b..bf05a524880b7 100644
--- a/ACE/ace/Malloc_T.cpp
+++ b/ACE/ace/Malloc_T.cpp
@@ -344,6 +344,7 @@ ACE_Cascaded_Dynamic_Cached_Allocator<ACE_LOCK>::dump () const
   ACELIB_DEBUG ((LM_DEBUG, ACE_BEGIN_DUMP, this));
   ACELIB_DEBUG ((LM_DEBUG, ACE_TEXT ("initial_n_chunks_ = %u\n"), this->initial_n_chunks_));
   ACELIB_DEBUG ((LM_DEBUG, ACE_TEXT ("chunk_size_ = %u\n"), this->chunk_size_));
+  ACELIB_DEBUG ((LM_DEBUG, ACE_TEXT ("hierarchy_ size = %u\n"), this->hierarchy_.size ()));
 
   for (size_t c = 0;
        c < hierarchy_.size ();