diff --git a/headers/private/storage/DiskDeviceDefs.h b/headers/private/storage/DiskDeviceDefs.h
index 74519bfd1f..cb510ae800 100644
--- a/headers/private/storage/DiskDeviceDefs.h
+++ b/headers/private/storage/DiskDeviceDefs.h
@@ -114,6 +114,7 @@ enum {
 	B_DISK_DEVICE_JOB_SET_PARMETERS,
 	B_DISK_DEVICE_JOB_SET_CONTENT_PARMETERS,
 	B_DISK_DEVICE_JOB_INITIALIZE,
+	B_DISK_DEVICE_JOB_UNINITIALIZE,
 	B_DISK_DEVICE_JOB_CREATE,
 	B_DISK_DEVICE_JOB_DELETE,
 	B_DISK_DEVICE_JOB_SCAN,