-EXTRA_DIST = codeset.m4 gettext.m4 glibc21.m4 iconv.m4 isc-posix.m4 lcmessage.m4 progtest.m4 vlc.m4
+NULL =
+
+EXTRA_DIST = \
+ codeset.m4 \
+ flags.m4 \
+ gettext.m4 \
+ glibc21.m4 \
+ glibc2.m4 \
+ iconv.m4 \
+ intdiv0.m4 \
+ intl.m4 \
+ intldir.m4 \
+ intlmacosx.m4 \
+ intmax.m4 \
+ inttypes-pri.m4 \
+ inttypes_h.m4 \
+ lcmessage.m4 \
+ lib-ld.m4 \
+ lib-link.m4 \
+ lib-prefix.m4 \
+ lock.m4 \
+ longlong.m4 \
+ nls.m4 \
+ po.m4 \
+ printf-posix.m4 \
+ private.m4 \
+ progtest.m4 \
+ size_max.m4 \
+ stdint_h.m4 \
+ uintmax_t.m4 \
+ visibility.m4 \
+ vlc.m4 \
+ wchar_t.m4 \
+ wint_t.m4 \
+ xsize.m4 \
+ $(NULL)
+