diff --git a/usingcurl/tls/sslkeylogfile.md b/usingcurl/tls/sslkeylogfile.md
index df79b72f60..3c7b4364e1 100644
--- a/usingcurl/tls/sslkeylogfile.md
+++ b/usingcurl/tls/sslkeylogfile.md
@@ -25,6 +25,8 @@ Support for `SSLKEYLOGFILE` is provided by libcurl itself - making it possible f
 
 The support for `SSLKEYLOGFILE` requires that curl was built with a TLS
 backend that supports this feature. The backends that support SSLKEYLOGFILE
-are: OpenSSL, libressl, BoringSSL, GnuTLS and wolfSSL.
+are: OpenSSL, AWS-LC, BoringSSL, GnuTLS and wolfSSL. (Note that this list does
+not include LibreSSL in spite of it being an OpenSSL fork.)
 
-If curl was built to use another backend, you cannot record your curl TLS traffic this way.
+If curl was built to use another backend, you cannot record your curl TLS
+traffic this way.