diff --git a/setup/dkim.sh b/setup/dkim.sh
index 8d82f971..453dedf3 100644
--- a/setup/dkim.sh
+++ b/setup/dkim.sh
@@ -1,3 +1,4 @@
+#!/bin/bash
 # OpenDKIM
 # --------
 #
@@ -6,6 +7,7 @@
 # The DNS configuration for DKIM is done in the management daemon.
 
 source setup/functions.sh # load our functions
+source /etc/mailinabox.conf # load global vars
 
 # Install DKIM...
 apt_install opendkim opendkim-tools
diff --git a/setup/webmail.sh b/setup/webmail.sh
index 3fc109e0..a50b8aa6 100755
--- a/setup/webmail.sh
+++ b/setup/webmail.sh
@@ -1,3 +1,4 @@
+#!/bin/bash
 # Webmail with Roundcube
 # ----------------------