diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index 9ec866f2e..bd5ea550a 100644
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,3 +1,8 @@
+2015-04-16  Corinna Vinschen  <corinna@vinschen.de>
+
+	* sec_acl.cc (get_posix_access): Only set saw_group_obj flag if we saw
+	the ACCESS_ALLOWED_ACE.
+
 2015-04-16  Corinna Vinschen  <corinna@vinschen.de>
 
 	* fhandler_disk_file.cc (fhandler_disk_file::fchmod): Deliberatly
diff --git a/winsup/cygwin/sec_acl.cc b/winsup/cygwin/sec_acl.cc
index 58683cf9a..1855bb625 100644
--- a/winsup/cygwin/sec_acl.cc
+++ b/winsup/cygwin/sec_acl.cc
@@ -757,7 +757,8 @@ get_posix_access (PSECURITY_DESCRIPTOR psd,
 		  if (owner_eq_group && !saw_group_obj)
 		    {
 		      type = GROUP_OBJ;
-		      saw_group_obj = true;
+		      if (ace->Header.AceType == ACCESS_ALLOWED_ACE_TYPE)
+			saw_group_obj = true;
 		    }
 		  else
 		    type = USER;