diff --git a/usr.bin/getconf/pathconf.gperf b/usr.bin/getconf/pathconf.gperf
index a39bfaf1f70..fd1a3a9c81b 100644
--- a/usr.bin/getconf/pathconf.gperf
+++ b/usr.bin/getconf/pathconf.gperf
@@ -35,6 +35,7 @@ POSIX_REC_MIN_XFER_SIZE, _PC_REC_MIN_XFER_SIZE
 POSIX_REC_XFER_ALIGN, _PC_REC_XFER_ALIGN
 SYMLINK_MAX, _PC_SYMLINK_MAX
 TRUSTEDBSD_ACL_EXTENDED, _PC_ACL_EXTENDED
+TRUSTEDBSD_ACL_NFS4, _PC_ACL_NFS4
 TRUSTEDBSD_ACL_PATH_MAX, _PC_ACL_PATH_MAX
 TRUSTEDBSD_CAP_PRESENT, _PC_CAP_PRESENT
 TRUSTEDBSD_INF_PRESENT, _PC_INF_PRESENT