diff --git a/functions.sh b/functions.sh
index fb398cd..f0dcd09 100755
--- a/functions.sh
+++ b/functions.sh
@@ -849,4 +849,8 @@ getloglevels () {
 EOF
 
 }
+
+rescan_scsi () {
+    echo "- - -" > /sys/class/scsi_host/host0/scan
+}
 #EOF