diff --git a/sys/cam/scsi/scsi_low_pisa.c b/sys/cam/scsi/scsi_low_pisa.c
index d15367bbdb8d..f138aa1f1367 100644
--- a/sys/cam/scsi/scsi_low_pisa.c
+++ b/sys/cam/scsi/scsi_low_pisa.c
@@ -126,6 +126,7 @@ scsi_low_notify_pisa(dh, ev)
 #include <sys/buf.h>
 #include <sys/queue.h>
 #include <sys/device_port.h>
+#include <sys/module.h>
 
 #include <cam/scsi/scsi_low.h>
 #include <cam/scsi/scsi_low_pisa.h>
@@ -153,4 +154,14 @@ scsi_low_activate_pisa(sc, flags)
 		return EBUSY;
 	return 0;
 }
+
+static moduledata_t scsi_low_moduledata = {
+	"scsi_low",
+	NULL,
+	NULL
+};
+
+DECLARE_MODULE(scsi_low, scsi_low_moduledata, SI_SUB_DRIVERS, SI_ORDER_MIDDLE);
+MODULE_VERSION(scsi_low, 1);
+MODULE_DEPEND(scsi_low, cam, 1, 1, 1);
 #endif	/* __FreeBSD__ */
diff --git a/sys/dev/ncv/ncr53c500_pccard.c b/sys/dev/ncv/ncr53c500_pccard.c
index 03e8ce96ab0e..2ff389757ae1 100644
--- a/sys/dev/ncv/ncr53c500_pccard.c
+++ b/sys/dev/ncv/ncr53c500_pccard.c
@@ -261,6 +261,7 @@ static driver_t ncv_pccard_driver = {
 
 static devclass_t ncv_devclass;
 
+MODULE_DEPEND(ncv, scsi_low, 1, 1, 1);
 DRIVER_MODULE(ncv, pccard, ncv_pccard_driver, ncv_devclass, 0, 0);
 
 static void
diff --git a/sys/dev/nsp/nsp_pccard.c b/sys/dev/nsp/nsp_pccard.c
index f0235fda9029..b8f70fbbbcee 100644
--- a/sys/dev/nsp/nsp_pccard.c
+++ b/sys/dev/nsp/nsp_pccard.c
@@ -238,6 +238,7 @@ static driver_t nsp_pccard_driver = {
 
 static devclass_t nsp_devclass;
 
+MODULE_DEPEND(nsp, scsi_low, 1, 1, 1);
 DRIVER_MODULE(nsp, pccard, nsp_pccard_driver, nsp_devclass, 0, 0);
 
 static	void
diff --git a/sys/dev/stg/tmc18c30_pccard.c b/sys/dev/stg/tmc18c30_pccard.c
index 833744a257c2..72d60e905968 100644
--- a/sys/dev/stg/tmc18c30_pccard.c
+++ b/sys/dev/stg/tmc18c30_pccard.c
@@ -236,6 +236,7 @@ static driver_t stg_pccard_driver = {
 
 static devclass_t stg_devclass;
 
+MODULE_DEPEND(stg, scsi_low, 1, 1, 1);
 DRIVER_MODULE(stg, pccard, stg_pccard_driver, stg_devclass, 0, 0);
 
 static	void