diff --git a/libscsi/Makefile b/libscsi/Makefile
index b539198..6f8ae48 100644
--- a/libscsi/Makefile
+++ b/libscsi/Makefile
@@ -8,7 +8,8 @@ CPPFLAGS = -I$(TOP)/../libmacos -DARCH_M68K
 
 LIBRARY = libscsi.a
 
-SOURCES = scsi_read_sector.c scsi_command.c scsi_INQUIRY.c scsi_READ.c
+SOURCES = scsi_read_sector.c scsi_command.c scsi_INQUIRY.c scsi_READ.c \
+	  scsi_open.c scsi_close.c
 
 HEADERS = libscsi.h
 
diff --git a/libscsi/scsi_close.c b/libscsi/scsi_close.c
new file mode 100644
index 0000000..8bcf198
--- /dev/null
+++ b/libscsi/scsi_close.c
@@ -0,0 +1,11 @@
+#include <stdlib.h>
+
+#include "libscsi.h"
+
+int scsi_close(scsi_device_t *device)
+{
+	if (device == NULL)
+		return -1;
+	free(device);
+	return 0;
+}
diff --git a/libscsi/scsi_open.c b/libscsi/scsi_open.c
new file mode 100644
index 0000000..0df7ba5
--- /dev/null
+++ b/libscsi/scsi_open.c
@@ -0,0 +1,18 @@
+#include <stdlib.h>
+
+#include "libscsi.h"
+
+#define SECTOR_SIZE	(2048)
+
+scsi_device_t *scsi_open(int target)
+{
+	scsi_device_t *dev;
+
+	dev = (scsi_device_t *)malloc(sizeof(scsi_device_t));
+	if (dev == NULL)
+		return NULL;
+	dev->target = target;
+	dev->sector_size = SECTOR_SIZE;
+
+	return dev;
+}