diff -Narbu samba-3.0.28.dist/source/utils/smbcacls.c samba-3.0.28/source/utils/smbcacls.c
--- samba-3.0.28.dist/source/utils/smbcacls.c	2007-11-14 19:15:04.000000000 -0800
+++ samba-3.0.28/source/utils/smbcacls.c	2008-01-04 16:43:20.797850000 -0800
@@ -788,7 +788,8 @@
 							    &ip, 0,
 							    share, "?????",  
 							    cmdline_auth_info.username, lp_workgroup(),
-							    cmdline_auth_info.password, 0,
+							    cmdline_auth_info.password,
+                  cmdline_auth_info.use_kerberos ? CLI_FULL_CONNECTION_USE_KERBEROS : 0,
 							    cmdline_auth_info.signing_state, NULL))) {
 		return c;
 	} else {