diff --git a/sys/boot/forth/loader.conf b/sys/boot/forth/loader.conf
index b8fd81eb463c..7443d688072b 100644
--- a/sys/boot/forth/loader.conf
+++ b/sys/boot/forth/loader.conf
@@ -278,6 +278,7 @@ if_vge_load="NO"		# VIA VT6122 PCI Gigabit Ethernet
 if_udav_load="NO"		# Davicom DM9601 USB Ethernet
 if_upgt_load="NO"		# Conexant/Intersil PrismGT USB wireless
 if_ural_load="NO"		# Ralink Technology USB wireless
+if_urtw_load="NO"		# Realtek 8187L USB wireless
 if_vr_load="NO"			# VIA Rhine I and Rhine II
 if_vx_load="NO"			# 3Com 3C590 family
 if_wb_load="NO"			# Winbond W89C840F