diff --git a/share/man/man4/wi.4 b/share/man/man4/wi.4
index f697a6139c67..6e51e5dc8f8d 100644
--- a/share/man/man4/wi.4
+++ b/share/man/man4/wi.4
@@ -187,6 +187,7 @@ Proxim RangeLAN-DS	Prism-II	PCMCIA
 Samsung MagicLAN SWL-2000N	Prism-II	PCMCIA
 SENAO SL-2511CD	Prism-3	PCMCIA
 Siemens SpeedStream SS1021	Prism-II	PCMCIA
+Siemens SpeedStream SS1021	Prism-3	PCMCIA
 SMC 2532W-B	Prism-II	PCMCIA
 SMC 2602 EZ Connect (3.3V)	Prism-II	PCI or PCMCIA
 SMC 2632 EZ Connect	Prism-II	PCMCIA