1 files changed, 1 insertions, 1 deletions
diff --git a/winsup/cygwin/window.cc b/winsup/cygwin/window.cc
index 1d9b4af84..0821c64f8 100644
--- a/winsup/cygwin/window.cc
+++ b/winsup/cygwin/window.cc
@@ -118,7 +118,7 @@ HWND ()
   if (!hwnd)
     {
       _lock.upforgrabs ();
-      cygthread *h = new cygthread (::winthread, this, "win");
+      cygthread *h = new cygthread (::winthread, 0, this, "win");
       h->SetThreadPriority (THREAD_PRIORITY_HIGHEST);
       h->zap_h ();
       lock ();