1 files changed, 1 insertions, 1 deletions
diff --git a/ACE/ace/MEM_Addr.h b/ACE/ace/MEM_Addr.h
index 26485148dfa..60306b5af85 100644
--- a/ACE/ace/MEM_Addr.h
+++ b/ACE/ace/MEM_Addr.h
@@ -41,7 +41,7 @@ public:
   ACE_MEM_Addr (const ACE_MEM_Addr &);
 
   /// Assignment operator
-  ACE_MEM_Addr& operator= (const ACE_MEM_Addr& sa) = default;
+  ACE_MEM_Addr& operator= (const ACE_MEM_Addr&) = default;
 
   /// Creates an ACE_MEM_Addr from a @a port_number
   ACE_MEM_Addr (u_short port_number);