Index: sys/conf/NOTES
===================================================================
--- sys/conf/NOTES	(revision 314050)
+++ sys/conf/NOTES	(working copy)
@@ -728,6 +728,7 @@
 options 	ALTQ_CDNR	# Traffic conditioner
 options 	ALTQ_PRIQ	# Priority Queueing
 options 	ALTQ_NOPCC	# Required if the TSC is unusable
+options 	ALTQ_IGB	# Enable ALTQ on igb(4) devices
 options 	ALTQ_DEBUG
 
 # netgraph(4). Enable the base netgraph code with the NETGRAPH option.
Index: sys/conf/options
===================================================================
--- sys/conf/options	(revision 314050)
+++ sys/conf/options	(working copy)
@@ -397,6 +397,7 @@
 ALTQ_DEBUG		opt_altq.h
 ALTQ_HFSC		opt_altq.h
 ALTQ_FAIRQ		opt_altq.h
+ALTQ_IGB		opt_altq.h
 ALTQ_NOPCC		opt_altq.h
 ALTQ_PRIQ		opt_altq.h
 ALTQ_RED		opt_altq.h
Index: sys/dev/e1000/if_igb.h
===================================================================
--- sys/dev/e1000/if_igb.h	(revision 314050)
+++ sys/dev/e1000/if_igb.h	(working copy)
@@ -35,7 +35,7 @@
 #ifndef _IF_IGB_H_
 #define _IF_IGB_H_
 
-#ifdef ALTQ
+#ifdef ALTQ_IGB
 #define IGB_LEGACY_TX
 #endif