diff --git a/tests/data_files/test-ca.opensslconf b/tests/data_files/test-ca.opensslconf
index 12835df..6ca6613 100644
--- a/tests/data_files/test-ca.opensslconf
+++ b/tests/data_files/test-ca.opensslconf
@@ -11,3 +11,12 @@
 subjectKeyIdentifier=hash
 authorityKeyIdentifier=keyid:always,issuer:always
 basicConstraints = CA:true
+
+[test_ca]
+database = /dev/null
+
+[crl_ext_idp]
+issuingDistributionPoint=critical, @idpdata
+
+[idpdata]
+fullname=URI:http://pki.example.com/