diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index ee88fa45d..11bf7a315 100644
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,3 +1,7 @@
+2003-02-26  Pierre Humblet  <pierre.humblet@ieee.org>
+
+	* sec_helper.cc (get_sids_info): debug_print owner_sid and group_sid.
+
 2003-02-25  Corinna Vinschen  <corinna@vinschen.de>
 
 	* mmap.cc (mmap64): Fix returned address by taking the granularity
diff --git a/winsup/cygwin/sec_helper.cc b/winsup/cygwin/sec_helper.cc
index 749596e63..668408394 100644
--- a/winsup/cygwin/sec_helper.cc
+++ b/winsup/cygwin/sec_helper.cc
@@ -193,6 +193,9 @@ get_sids_info (cygpsid owner_sid, cygpsid group_sid, __uid32_t * uidret, __gid32
   struct __group32 *gr = NULL;
   bool ret = false;
 
+  owner_sid.debug_print ("get_sids_info: owner SID =");
+  group_sid.debug_print ("get_sids_info: group SID =");
+
   if (group_sid == cygheap->user.groups.pgsid)
     *gidret = myself->gid;
   else if ((gr = internal_getgrsid (group_sid)))