diff --git a/concatVideos b/concatVideos
new file mode 100755
index 0000000..0aaf56b
--- /dev/null
+++ b/concatVideos
@@ -0,0 +1,18 @@
+#!/bin/bash
+
+set -eu
+
+fullpath="$1"
+source fileextensions
+
+timestamp=`stamp -filename`
+tmplist="concatVideos-$timestamp.txt"
+outfile="concatVideos-$timestamp.$extension"
+
+for file in "$@"; do
+    echo "file '$file'" >> $tmplist
+done
+
+ffmpeg -f concat -safe 0 -i "$tmplist" -c copy "$outfile"
+
+echo "outfile: $outfile"