diff --git a/test/fixtures/ldap/slapd.centos6.conf b/test/fixtures/ldap/slapd.centos6.conf
new file mode 100644
index 000000000..892ef7244
--- /dev/null
+++ b/test/fixtures/ldap/slapd.centos6.conf
@@ -0,0 +1,24 @@
+# Sample OpenLDAP configuration file for Redmine LDAP test server
+# CentOS6 openldap-servers-2.4.40-6.el6_7.x86_64
+#
+
+include   /etc/openldap/schema/core.schema
+include   /etc/openldap/schema/cosine.schema
+include   /etc/openldap/schema/inetorgperson.schema
+include   /etc/openldap/schema/openldap.schema
+include   /etc/openldap/schema/nis.schema
+
+pidfile   /var/run/openldap/slapd.pid
+argsfile  /var/run/openldap/slapd.args
+
+modulepath      /usr/lib64/openldap
+moduleload      back_bdb.la
+
+database  bdb
+suffix    "dc=redmine,dc=org"
+rootdn    "cn=Manager,dc=redmine,dc=org"
+rootpw    secret
+directory  /var/lib/ldap
+
+# Indices to maintain
+index objectClass eq