diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index 7de2c9256..839467c99 100644
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,3 +1,8 @@
+2005-12-15  Corinna Vinschen  <corinna@vinschen.de>
+
+	* mmap.cc (fhandler_dev_zero::fixup_mmap_after_fork): Use
+	system_printf like any other fixup_mmap_after_fork.
+
 2005-12-14  Corinna Vinschen  <corinna@vinschen.de>
 
 	* fhandler.cc (ACCFLAGS): Remove macro.
diff --git a/winsup/cygwin/mmap.cc b/winsup/cygwin/mmap.cc
index ee6382c44..8796e8945 100644
--- a/winsup/cygwin/mmap.cc
+++ b/winsup/cygwin/mmap.cc
@@ -1708,9 +1708,9 @@ fhandler_dev_zero::fixup_mmap_after_fork (HANDLE h, int prot, int flags,
     {
       MEMORY_BASIC_INFORMATION m;
       VirtualQuery (address, &m, sizeof (m));
-      debug_printf ("requested %p != %p mem alloc base %p, state %p, "
-		    "size %d, %E", address, base, m.AllocationBase, m.State,
-		    m.RegionSize);
+      system_printf ("requested %p != %p mem alloc base %p, state %p, "
+		     "size %d, %E", address, base, m.AllocationBase, m.State,
+		     m.RegionSize);
     }
   return base == address;
 }