diff --git a/run-server.sh b/run-server.sh
old mode 100644
new mode 100755
index b067b4f..cef9819
--- a/run-server.sh
+++ b/run-server.sh
@@ -1 +1,2 @@
+#!/bin/bash
 sbcl --noinform --core sbcl.core-with-swank --load run-server.lisp