diff --git a/groups.d/221.native_packages_dev.group b/groups.d/221.native_packages_dev.group
index 0e870e1..87f7fa6 100644
--- a/groups.d/221.native_packages_dev.group
+++ b/groups.d/221.native_packages_dev.group
@@ -3,13 +3,16 @@
 #
 GROUP_TARGET_APPEND="native_packages";
 NATIVE_PACKAGES_DEV_PACKAGES="
-algol68g bison cdecl chicken cparser cssc diffutils flex gdb gengetopt gnucobol indent lua lunix m4 make mandoc nasm
+algol68g autoconf bison cdecl chicken cparser cssc diffutils flex gdb gengetopt gnucobol indent lua lunix m4 make mandoc nasm
 patch patchutils perl posix_cc python2 python3 p2c ruby sbsigntools tk";
 : ${PKG_ALGOL68G_SHA256SUM:=bd26e3dd89720ace1b003a43ab10247120b556ca106768fe8c829ee7bed6b435};
 : ${PKG_ALGOL68G_VERSION:=3.3.24};
 : ${PKG_ALGOL68G_URL:=https://jmvdveer.home.xs4all.nl/algol68g-${PKG_ALGOL68G_VERSION}.tar.gz}
 : ${PKG_ALGOL68G_CONFIGURE_ARGS_EXTRA:="--disable-mathlib --disable-plotutils --disable-postgresql --disable-gsl --disable-curl"};
 : ${PKG_ALGOL68G_CFLAGS_CONFIGURE_EXTRA:="--sysroot=${PREFIX_NATIVE} -DHAVE_FLT80=1 -DBUILD_UNIX=1"};
+: ${PKG_AUTOCONF_SHA256SUM:=f14c83cfebcc9427f2c3cea7258bd90df972d92eb26752da4ddad81c87a0faa4};
+: ${PKG_AUTOCONF_VERSION:=2.71};
+: ${PKG_AUTOCONF_URL:=https://ftp.gnu.org/gnu/autoconf/autoconf-${PKG_AUTOCONF_VERSION}.tar.xz};
 : ${PKG_BISON_DEPENDS:="readline libiconv"};
 : ${PKG_BISON_SHA256SUM:=9bba0214ccf7f1079c5d59210045227bcf619519840ebfa80cd3849cff5a5bf2};
 : ${PKG_BISON_VERSION:=3.8.2};