diff --git a/winsup/cygserver/ChangeLog b/winsup/cygserver/ChangeLog
index b45148355..6c541e88f 100644
--- a/winsup/cygserver/ChangeLog
+++ b/winsup/cygserver/ChangeLog
@@ -1,3 +1,8 @@
+2014-04-07  Corinna Vinschen  <corinna@vinschen.de>
+
+	* process.cc (process::process): Only notice that signal_arrived is
+	NULL in debug output.
+
 2014-03-12  Corinna Vinschen  <corinna@vinschen.de>
 
 	* Makefile.in (OBJS): Add pwdgrp.o.
diff --git a/winsup/cygserver/process.cc b/winsup/cygserver/process.cc
index 0b29482be..12989a8d4 100644
--- a/winsup/cygserver/process.cc
+++ b/winsup/cygserver/process.cc
@@ -61,8 +61,7 @@ process::process (const pid_t cygpid, const DWORD winpid, HANDLE signal_arrived)
     debug_printf ("got handle %p for new cache process %d(%u)",
 		  _hProcess, _cygpid, _winpid);
   if (!signal_arrived)
-    system_printf ("signal_arrived NULL for process %d(%u)",
-		   _cygpid, _winpid);
+    debug_printf ("signal_arrived NULL for process %d(%u)", _cygpid, _winpid);
   else if (signal_arrived != INVALID_HANDLE_VALUE)
     {
       if (!DuplicateHandle (_hProcess, signal_arrived,