diff --git a/pkcs11-tools.md b/pkcs11-tools.md
index 105aacd..83d5c55 100644
--- a/pkcs11-tools.md
+++ b/pkcs11-tools.md
@@ -3,3 +3,10 @@
 * GnuTLS p11tool
 * p11-kit
 
+```shell
+pkcs11-tool --module /Library/OpenSC/lib/opensc-pkcs11.so -I
+Cryptoki version 3.0
+Manufacturer     OpenSC Project
+Library          OpenSC smartcard framework (ver 0.25)
+Using slot 0 with a present token (0x0)
+```