diff --git a/sys/dev/virtio/scmi/virtio_scmi.c b/sys/dev/virtio/scmi/virtio_scmi.c
--- a/sys/dev/virtio/scmi/virtio_scmi.c
+++ b/sys/dev/virtio/scmi/virtio_scmi.c
@@ -28,7 +28,6 @@
 /* Driver for VirtIO SCMI device. */
 
 #include <sys/cdefs.h>
-#include <sys/param.h>
 #include <sys/types.h>
 #include <sys/eventhandler.h>
 #include <sys/kernel.h>
diff --git a/sys/modules/virtio/Makefile b/sys/modules/virtio/Makefile
--- a/sys/modules/virtio/Makefile
+++ b/sys/modules/virtio/Makefile
@@ -22,6 +22,6 @@
 # SUCH DAMAGE.
 #
 
-SUBDIR=	virtio pci network block balloon scsi random console
+SUBDIR=	virtio pci network block balloon scsi random console scmi
 
 .include <bsd.subdir.mk>
diff --git a/sys/modules/virtio/Makefile b/sys/modules/virtio/scmi/Makefile
copy from sys/modules/virtio/Makefile
copy to sys/modules/virtio/scmi/Makefile
--- a/sys/modules/virtio/Makefile
+++ b/sys/modules/virtio/scmi/Makefile
@@ -22,6 +22,9 @@
 # SUCH DAMAGE.
 #
 
-SUBDIR=	virtio pci network block balloon scsi random console
+.PATH: ${SRCTOP}/sys/dev/virtio/scmi
 
-.include <bsd.subdir.mk>
+KMOD=	virtio_scmi
+SRCS=	virtio_scmi.c
+
+.include <bsd.kmod.mk>