diff --git a/sys/sparc64/conf/GENERIC b/sys/sparc64/conf/GENERIC
index 1e0a0f26d2ca..953ee70d2d4e 100644
--- a/sys/sparc64/conf/GENERIC
+++ b/sys/sparc64/conf/GENERIC
@@ -185,7 +185,7 @@ device		nge		# NatSemi DP83820 gigabit Ethernet
 device		re		# RealTek 8139C+/8169/8169S/8110S
 device		rl		# RealTek 8129/8139
 device		sf		# Adaptec AIC-6915 (``Starfire'')
-#device		sis		# Silicon Integrated Systems SiS 900/SiS 7016
+device		sis		# Silicon Integrated Systems SiS 900/SiS 7016
 device		sk		# SysKonnect SK-984x & SK-982x gigabit Ethernet
 device		ste		# Sundance ST201 (D-Link DFE-550TX)
 device		stge		# Sundance/Tamarack TC9021 gigabit Ethernet