diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index 4d3acc72b..871ab64f2 100644
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,3 +1,8 @@
+2002-06-27  Thomas Pfaff  <tpfaff@gmx.net>
+
+	* thread.cc (pthread::create): Added trace printf to get CreateThread
+	LastError.
+
 2002-06-27  Corinna Vinschen  <corinna@vinschen.de>
 
 	* mmap.cc (list::match): Check using pagesize aligned size.
diff --git a/winsup/cygwin/thread.cc b/winsup/cygwin/thread.cc
index 607e212f9..39fad36b4 100644
--- a/winsup/cygwin/thread.cc
+++ b/winsup/cygwin/thread.cc
@@ -399,7 +399,10 @@ pthread::create (void *(*func) (void *), pthread_attr *newattr,
 				this, CREATE_SUSPENDED, &thread_id);
 
   if (!win32_obj_id)
-    magic = 0;
+    {
+      thread_printf ("CreateThread failed: this %p LastError %E", this);
+      magic = 0;
+    }
   else
     {
       InterlockedIncrement (&MT_INTERFACE->threadcount);