diff --git a/unzip-dir b/unzip-dir
new file mode 100755
index 0000000..24e6d35
--- /dev/null
+++ b/unzip-dir
@@ -0,0 +1,6 @@
+#!/bin/bash
+
+[ $# != 1 ] && echo "Error: provide a single zip" && exit 1
+zipfile="$1"
+zipdir=${1%.zip}
+unzip -d "$zipdir" "$zipfile"