diff --git a/sys/modules/amr/Makefile b/sys/modules/amr/Makefile
index c87f9681cdd..107a099488a 100644
--- a/sys/modules/amr/Makefile
+++ b/sys/modules/amr/Makefile
@@ -10,7 +10,6 @@ KMOD=	amr
 SRCS=	amr.c amr_pci.c amr_disk.c device_if.h bus_if.h pci_if.h
 
 # SCSI passthrough support for non-disk devices
-#CFLAGS+= -DAMR_SCSI_PASSTHROUGH
 SRCS+=	amr_cam.c opt_cam.h opt_scsi.h
 
 # Enable a questionable optimisation for newer adapters