diff --git a/cts/lab/CTSvars.py.in b/cts/lab/CTSvars.py.in
index c88005d9cb..a590a2b47d 100644
--- a/cts/lab/CTSvars.py.in
+++ b/cts/lab/CTSvars.py.in
@@ -1,8 +1,15 @@
+""" Configure script substitutions for Pacemaker's Cluster Test Suite (CTS)
+"""
+
+__copyright__ = "Copyright 2009-2021 the Pacemaker project contributors"
+__license__ = "GNU General Public License version 2 or later (GPLv2+) WITHOUT ANY WARRANTY"
+
 class CTSvars(object):
+    BASH_PATH="@BASH_PATH@"
     CTS_home="@datadir@/@PACKAGE@/tests/cts"
     Fencing_home="@datadir@/@PACKAGE@/tests/cts"
     CRM_CONFIG_DIR="@CRM_CONFIG_DIR@"
     CRM_LOG_DIR="@CRM_LOG_DIR@"
     CRM_DAEMON_USER="@CRM_DAEMON_USER@"
     CRM_DAEMON_DIR="@CRM_DAEMON_DIR@"
     OCF_ROOT_DIR="@OCF_ROOT_DIR@"