diff --git a/include/Makefile b/include/Makefile
index 4693c2f87438..f046bc16fc41 100644
--- a/include/Makefile
+++ b/include/Makefile
@@ -6,11 +6,11 @@
 .include <src.opts.mk>
 
 CLEANFILES= osreldate.h version vers.c
-SUBDIR= arpa gssapi protocols rpcsvc rpc xlocale
+SUBDIR= arpa protocols rpcsvc rpc xlocale
 INCS=	a.out.h ar.h assert.h bitstring.h complex.h cpio.h _ctype.h ctype.h \
 	db.h \
 	dirent.h dlfcn.h elf.h elf-hints.h err.h fmtmsg.h fnmatch.h fstab.h \
-	fts.h ftw.h getopt.h glob.h grp.h gssapi.h \
+	fts.h ftw.h getopt.h glob.h grp.h \
 	ieeefp.h ifaddrs.h \
 	inttypes.h iso646.h kenv.h langinfo.h libgen.h limits.h link.h \
 	locale.h malloc.h malloc_np.h memory.h monetary.h mpool.h mqueue.h \
@@ -67,6 +67,11 @@ _dev_powermac_nvram=	dev/powermac_nvram
 _dev_ieee488=	dev/ieee488
 .endif
 
+.if ${MK_GSSAPI} != "no"
+SUBDIR+=	gssapi
+INCS+=		gssapi.h
+.endif
+
 .if ${MK_HESIOD} != "no"
 INCS+=	hesiod.h
 .endif
diff --git a/tools/build/mk/OptionalObsoleteFiles.inc b/tools/build/mk/OptionalObsoleteFiles.inc
index 82e0b9b28d32..23e91a785103 100644
--- a/tools/build/mk/OptionalObsoleteFiles.inc
+++ b/tools/build/mk/OptionalObsoleteFiles.inc
@@ -1833,6 +1833,9 @@ OLD_DIRS+=usr/share/tmac
 .endif
 
 .if ${MK_GSSAPI} == no
+OLD_FILES+=usr/include/gssapi/gssapi.h
+OLD_DIRS+=usr/include/gssapi
+OLD_FILES+=usr/include/gssapi.h
 OLD_FILES+=usr/lib/libgssapi.a
 OLD_FILES+=usr/lib/libgssapi.so
 OLD_LIBS+=usr/lib/libgssapi.so.10