diff --git a/man8/ld.so.8 b/man8/ld.so.8
index 85bda7eca..6486c0b7e 100644
--- a/man8/ld.so.8
+++ b/man8/ld.so.8
@@ -238,6 +238,10 @@ are delimited by colons or spaces.
 .B \-\-list
 List all dependencies and how they are resolved.
 .TP
+.BR \-\-list\-tunables " (since 2.33)"
+Print the names and values of all tunables,
+along with the minimum and maximum allowed values.
+.TP
 .BR \-\-preload " \fIlist\fP (since glibc 2.30)"
 Preload the objects specified in
 .IR list .