diff --git a/lustre/obdclass/obd_config.c b/lustre/obdclass/obd_config.c
index ccaa00de1cc2fb8e34dcc1268c1a1826cbe9553b..7cbba44eca8602f386974c18edc0abda7de4a17c 100644
--- a/lustre/obdclass/obd_config.c
+++ b/lustre/obdclass/obd_config.c
@@ -196,8 +196,8 @@ int class_attach(struct lustre_cfg *lcfg)
 
         len = strlen(uuid);
         if (len >= sizeof(obd->obd_uuid)) {
-                CERROR("uuid must be < "LPSZ" bytes long\n",
-                       sizeof(obd->obd_uuid));
+                CERROR("uuid must be < %d bytes long\n",
+                       (int)sizeof(obd->obd_uuid));
                 GOTO(out, rc = -EINVAL);
         }
         memcpy(obd->obd_uuid.uuid, uuid, len);