diff --git a/extend.sh b/extend.sh
new file mode 100755
index 0000000..ab070ca
--- /dev/null
+++ b/extend.sh
@@ -0,0 +1,10 @@
+#!/bin/bash
+
+by="$1"
+
+if [ -z "$by" ]; then
+    echo "Specify duration in hours"
+    exit 1
+fi
+
+date -d "+$by hour" > /home/ubuntu/minecraft/live_until.txt