# Configure the PKCS \$111 library for multi-slot functionality for AWS CloudHSM
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To configure your PKCS \$111 library for multi-slot functionality for AWS CloudHSM, follow these steps:

1. Identify the clusters you want to connect to using multi-slot functionality.

1. Add these clusters to your PKCS \$111 configuration by following the instructions in [Add a cluster with multi-slot functionality for AWS CloudHSM](pkcs11-multi-slot-add-cluster.md)

1. The next time your PKCS\$111 application runs, it will have multi-slot functionality.