--- hdparm-5.3/hdparm.c-org	2003-04-18 22:00:54.000000000 +0200
+++ hdparm-5.3/hdparm.c	2003-04-18 22:01:02.215526183 +0200
@@ -728,7 +728,9 @@
 	case (MD_MAJOR):
 #endif
 	case (VXVM_MAJOR):
+#ifdef LVM_BLK_MAJOR
 	case (LVM_BLK_MAJOR):
+#endif
 		is_scsi_hd = 1;
 		break;
 #ifdef XT_DISK_MAJOR