diff --git a/gdb/gdbserver/ChangeLog b/gdb/gdbserver/ChangeLog
index 35b2c764da..33f856a682 100644
--- a/gdb/gdbserver/ChangeLog
+++ b/gdb/gdbserver/ChangeLog
@@ -1,3 +1,8 @@
+2012-12-17  Joel Brobecker  <brobecker@adacore.com>
+
+	* lynx-low.c (ptrace_request_to_str): Do not handle
+	PTRACE_GETTHREADLIST if this macro does not exist.
+
 2012-12-15  Yao Qi  <yao@codesourcery.com>
 
 	* Makefile.in (OBS): Add notif.o.
diff --git a/gdb/gdbserver/lynx-low.c b/gdb/gdbserver/lynx-low.c
index 1a4757e1c3..2f81ee7b86 100644
--- a/gdb/gdbserver/lynx-low.c
+++ b/gdb/gdbserver/lynx-low.c
@@ -255,9 +255,11 @@ ptrace_request_to_str (int request)
       case PTRACE_GETLOADINFO:
         return "PTRACE_GETLOADINFO";
         break;
+#ifdef PTRACE_GETTHREADLIST
       case PTRACE_GETTHREADLIST:
         return "PTRACE_GETTHREADLIST";
         break;
+#endif
     }
   return "<unknown-request>";
 }