diff --git a/sys/boot/forth/loader.conf b/sys/boot/forth/loader.conf
index 0867257e7061..f4c45dee17bd 100644
--- a/sys/boot/forth/loader.conf
+++ b/sys/boot/forth/loader.conf
@@ -232,6 +232,7 @@ if_iwi_load="NO"		# Intel PRO/Wireless 2200BG/2225BG/2915ABG wireless
 if_ixgb_load="NO"		# Intel PRO/10Gb Ethernet
 if_le_load="NO"			# AMD Am7900 LANCE and Am79C9xx PCnet
 if_lge_load="NO"		# Level 1 LXT1001 NetCellerator PCI Gigabit Ethernet
+if_msk_load="NO"		# Marvell/SysKonnect Yukon II Gigabit Ethernet
 if_mxge_load="NO"		# Myricom Myri10GE 10Gb Ethernet
 if_my_load="NO"			# Myson PCI Fast Ethernet
 if_nfe_load="NO"		# NVIDIA nForce MCP Networking Adapter