diff --git a/include/Makefile b/include/Makefile
index 51d909e7a7e1..c30a9c7f2d35 100644
--- a/include/Makefile
+++ b/include/Makefile
@@ -13,7 +13,7 @@ FILES=	a.out.h ar.h assert.h bitstring.h ctype.h db.h dirent.h disktab.h \
 	fts.h glob.h grp.h strhash.h \
 	hesiod.h histedit.h ieeefp.h ifaddrs.h iso646.h \
 	libgen.h limits.h link.h locale.h malloc.h memory.h mpool.h \
-	ndbm.h netdb.h nl_types.h nlist.h objformat.h \
+	ndbm.h netdb.h nl_types.h nlist.h nsswitch.h objformat.h \
 	paths.h pthread.h pthread_np.h pwd.h \
 	ranlib.h regex.h regexp.h resolv.h rune.h runetype.h \
 	search.h setjmp.h sgtty.h \