diff --git a/share/man/man4/uftdi.4 b/share/man/man4/uftdi.4
index 08271fa8111..69cddcbe8db 100644
--- a/share/man/man4/uftdi.4
+++ b/share/man/man4/uftdi.4
@@ -85,6 +85,8 @@ Inland UAS111
 QVS USC-1000
 .It
 Buffalo PC-OP-RS / Kurouto-shikou KURO-RS universal remote
+.It
+Prologix GPIB-USB Controller
 .El
 .Sh SEE ALSO
 .Xr tty 4 ,