diff --git a/config/filter.d/slapd.conf b/config/filter.d/slapd.conf
index 9a4e14c5..0af6a4ea 100644
--- a/config/filter.d/slapd.conf
+++ b/config/filter.d/slapd.conf
@@ -3,9 +3,17 @@
 # Detecting invalid credentials: error code 49
 # http://www.openldap.org/doc/admin24/appendix-ldap-result-codes.html#invalidCredentials (49)
 
+[INCLUDES]
+
+# Read common prefixes. If any customizations available -- read them from
+# common.local
+before = common.conf
+
 [Definition]
 
-failregex = ^.* conn=(?P<pid>\d+) fd=\d+ ACCEPT from IP=<HOST>\:\d+ .+$<SKIPLINES>^.+ conn=(?P=pid) .* RESULT .* err=49 .*$
+_daemon = slapd
+
+failregex = ^(?P<__prefix>%(__prefix_line)s).* conn=(?P<pid>\d+) fd=\d+ ACCEPT from IP=<HOST>\:\d+ .+$<SKIPLINES>(?P=__prefix).+ conn=(?P=pid) .* RESULT .* err=49 .*$
 
 ignoreregex =
 
diff --git a/fail2ban/tests/files/logs/slapd b/fail2ban/tests/files/logs/slapd
index c4758dfb..db7cda87 100644
--- a/fail2ban/tests/files/logs/slapd
+++ b/fail2ban/tests/files/logs/slapd
@@ -10,7 +10,7 @@ Jul  8 01:47:19 ldap-server slapd[1183]: conn=1022 op=0 STARTTLS
 Jul  8 01:47:19 ldap-server slapd[1183]: conn=1022 op=0 RESULT oid= err=1 text=TLS already started
 # failJSON: { "match": false }
 Jul  8 01:47:20 ldap-server slapd[1183]: conn=1022 op=1 BIND dn="uid=gipson,ou=people,dc=example,dc=com" method=128
-# failJSON: { "time": "2016-07-08T01:47:20", "match": true , "host": "8.8.8.8", "desc": "Multiline match for invalid credentials" }
+# failJSON: { "time": "2005-07-08T01:47:20", "match": true , "host": "8.8.8.8", "desc": "Multiline match for invalid credentials" }
 Jul  8 01:47:20 ldap-server slapd[1183]: conn=1022 op=1 RESULT tag=97 err=49 text=
 # failJSON: { "match": false }
 Jul  8 01:47:20 ldap-server slapd[1183]: conn=1022 op=2 UNBIND