diff --git a/sys/Makefile b/sys/Makefile
index 24c612600a56..59f5656a56a8 100644
--- a/sys/Makefile
+++ b/sys/Makefile
@@ -11,10 +11,10 @@ SUBDIR=	boot
 
 # Directories to include in cscope name file and TAGS.
 CSCOPEDIRS=	coda compat conf contrib crypto ddb dev fs gnu i4b isa \
-		isofs kern libkern modules net netatalk netatm netgraph \
-		netinet netinet6 netipx netkey netnatm netncp netsmb nfs \
-		nfsclient nfs4client rpc pccard pci posix4 sys ufs vm \
-		${ARCHDIR}
+		isofs kern libkern modules net net80211 netatalk netatm \
+		netgraph netinet netinet6 netipx netkey netnatm netncp \
+		netsmb nfs nfsclient nfs4client rpc pccard pci posix4 sys \
+		ufs vm ${ARCHDIR}
 
 ARCHDIR	?=	${MACHINE}