Index: head/sys/dev/mps/mps_pci.c
===================================================================
--- head/sys/dev/mps/mps_pci.c
+++ head/sys/dev/mps/mps_pci.c
@@ -145,6 +145,7 @@
 
 static devclass_t	mps_devclass;
 DRIVER_MODULE(mps, pci, mps_pci_driver, mps_devclass, 0, 0);
+MODULE_DEPEND(mps, cam, 1, 1, 1);
 MODULE_PNP_INFO("U16:vendor;U16:device;U16:subvendor;U16:subdevice", pci, mps,
     mps_identifiers, nitems(mps_identifiers) - 1);
 static struct mps_ident *