diff --git a/sh/rc-cgroup.sh.in b/sh/rc-cgroup.sh.in
index 09b9b564..c9a00622 100644
--- a/sh/rc-cgroup.sh.in
+++ b/sh/rc-cgroup.sh.in
@@ -1,4 +1,4 @@
-#@SHELL@
+#!@SHELL@
 # Copyright (c) 2012 Alexander Vershilov <qnikst@gentoo.org>
 # Released under the 2-clause BSD license.