# PKCS\#11 support
**Note**: This feature is experimental, and not ready for production. Use at your own risk!
-To enable it, compile PowerDNS Authoritative Server using --experimental-pkcs11-support flag. This requires you to have p11-kit libraries and headers.
+To enable it, compile PowerDNS Authoritative Server using --enable-experimental-pkcs11 flag on configure. This requires you to have p11-kit libraries and headers.
Instructions on how to setup SoftHSM to work with the feature after compilation on ubuntu/debian (tested with Ubuntu 12 and 14).
- apt-get install softhsm p11-kit opensc