Implementation of IOCTL_SCSI_PASS_THROUGH and
IOCTL_SCSI_PASS_THROUGH_DIRECT.

diff --git a/configure.ac b/configure.ac
index 91267fc..b36fb68 100644
--- a/configure.ac
+++ b/configure.ac
@@ -915,6 +915,7 @@
 	linux/cdrom.h \
 	linux/input.h \
 	linux/joystick.h \
+	linux/param.h \
 	linux/serial.h \
 	linux/ucdrom.h \
 	net/if.h \