diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index 3cca37b5e..49706312b 100644
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,3 +1,7 @@
+2004-09-17  Corinna Vinschen  <corinna@vinschen.de>
+
+	* cygwin.din (_impure_ptr): And export again. There are libs out there.
+
 2004-09-16  Corinna Vinschen  <corinna@vinschen.de>
 
 	* cygwin.din (_impure_ptr): Don't export.
diff --git a/winsup/cygwin/cygwin.din b/winsup/cygwin/cygwin.din
index a849f41b1..13deed84c 100644
--- a/winsup/cygwin/cygwin.din
+++ b/winsup/cygwin/cygwin.din
@@ -12,6 +12,7 @@ __rcmd_errstr DATA
 _check_for_executable DATA
 _ctype_ DATA
 _daylight DATA
+_impure_ptr DATA
 _sys_errlist DATA
 sys_errlist = _sys_errlist DATA
 _sys_nerr DATA