diff --git a/util/u/u.sh b/util/u/u.sh
new file mode 100644
index 0000000..57d10d0
--- /dev/null
+++ b/util/u/u.sh
@@ -0,0 +1,14 @@
+:<<'info'
+shellnotes - u.sh
+(C) Dimitris Marakomihelakis
+Released under the "All rights reserved" category. See the RIGHTS.txt file
+in /docs/github/ for its full text.
+info
+
+case $1 in -u|--update )
+	if [ -n "`$SHELL -c 'echo $BASH_VERSION'`" ]; then
+		. ~/.shellnotes/bash_update.sh
+	else
+		. ~/.shellnotes/update.sh
+	fi
+esac