mention libfido2 autodetection

diff --git a/README.md b/README.md
index 5a6ecc8fe319cff64085f1b17f3abbc5b2cf46a0..3da9338179892ce715629964ed74cabbc13ccab5 100644 (file)
--- a/README.md
+++ b/README.md
@@ -34,7 +34,7 @@ Portable OpenSSH is built using autoconf and make. It requires a working C compi
 
 [zlib](https://www.zlib.net/) is optional; without it transport compression is not supported.
 
-FIDO security token support needs [libfido2](https://github.com/Yubico/libfido2) and its dependencies.
+FIDO security token support needs [libfido2](https://github.com/Yubico/libfido2) and its dependencies and will be enabled automatically if they are found.
 
 In addition, certain platforms and build-time options may require additional dependencies; see README.platform for details about your platform.