1 files changed, 1 insertions, 0 deletions

diff --git a/nt/inc/grp.h b/nt/inc/grp.h
index 873c1ea7ad8..0c01251dcaa 100755
--- a/nt/inc/grp.h
+++ b/nt/inc/grp.h
@@ -25,6 +25,7 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 /* Emacs uses only gr_name */
 struct group {
   char *gr_name;        /* group name */
+  gid_t gr_gid;         /* group numerical ID */
 };
 
 struct group *getgrgid(gid_t);