diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index 2c2e9eb5b..4060b1f01 100644
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,3 +1,8 @@
+2003-01-05  Christopher Faylor  <cgf@redhat.com>
+
+	* pinfo.cc (_pinfo::commune_send): Use myself->lock rather than just
+	lock when leaving.
+
 2003-01-03  Christopher Faylor  <cgf@redhat.com>
 
 	* dtable.h (dtable::in_vfork_cleanup): New function.  True if vfork
diff --git a/winsup/cygwin/pinfo.cc b/winsup/cygwin/pinfo.cc
index 3c5af4bce..336405fde 100644
--- a/winsup/cygwin/pinfo.cc
+++ b/winsup/cygwin/pinfo.cc
@@ -424,7 +424,7 @@ err:
   res.n = 0;
 out:
   myself->hello_pid = 0;
-  LeaveCriticalSection (&lock);
+  LeaveCriticalSection (&myself->lock);
   return res;
 }