Index: lib/libc/gen/dlopen.3
===================================================================
--- lib/libc/gen/dlopen.3
+++ lib/libc/gen/dlopen.3
@@ -199,6 +199,10 @@
 function can be used by the code that needs to perform
 additional checks on the loaded objects, to prevent races with
 symlinking or renames.
+Applications sandboxed using
+.Xr capsicum 4
+can also make beneficial use of
+.Fn fdlopen .
 .Pp
 The
 .Fn dlsym