diff --git a/vars/build.vars b/vars/build.vars
index 26cbd14..9ff63ad 100644
--- a/vars/build.vars
+++ b/vars/build.vars
@@ -325,10 +325,14 @@ HOST_PACKAGES_DEPS_CONFIGURE_ARGS="--disable-nls --prefix=${PREFIX} --program-pr
 HOST_PACKAGES_DEPS_LDFLAGS_CONFIGURE="-L${PREFIX}/lib";
 HOST_PACKAGES_DEPS_MAKEFLAGS_INSTALL="PREFIX= prefix=";
 HOST_PACKAGES_DEPS_PACKAGES="
-cmake_host llvm_host clang_host libffi_host expat_host python2_host
+clzip_host cmake_host llvm_host clang_host libffi_host expat_host python2_host
 glib_host dbus_host dbus_glib_host gperf_host infounzip_host infozip_host
-intltool_host python3_host ruby_host";
+intltool_host python3_host ruby_host tzdb_host";
 HOST_PACKAGES_DEPS_PREFIX="${PREFIX}";
+: ${PKG_CLZIP_HOST_SHA256SUM:=e33506b4654b87ff1d5f02ce3db23363dd1a674c00625d799644f93628acac0f};
+: ${PKG_CLZIP_HOST_VERSION:=1.10};
+: ${PKG_CLZIP_HOST_URL:=http://download.savannah.gnu.org/releases/lzip/clzip/clzip-${PKG_CLZIP_HOST_VERSION}.tar.gz};
+: ${PKG_CLZIP_HOST_IN_TREE:=1};
 : ${PKG_CMAKE_HOST_SHA256SUM:=dc1246c4e6d168ea4d6e042cfba577c1acd65feea27e56f5ff37df920c30cae0};
 : ${PKG_CMAKE_HOST_VERSION:=3.7.2};
 : ${PKG_CMAKE_HOST_URL:=https://cmake.org/files/v${PKG_CMAKE_HOST_VERSION%.*}/cmake-${PKG_CMAKE_HOST_VERSION}.tar.gz};
@@ -390,6 +394,10 @@ HOST_PACKAGES_DEPS_PREFIX="${PREFIX}";
 : ${PKG_RUBY_HOST_BUILD_STEPS_DISABLE:=configure_patch};
 : ${PKG_RUBY_HOST_CFLAGS_CONFIGURE:="-g0 -O1"};
 : ${PKG_RUBY_HOST_CONFIGURE_ARGS_EXTRA:="--disable-install-rdoc --with-out-ext=fiddle,openssl"};
+: ${PKG_TZDB_HOST_SHA256SUM:=b1c23c7825f5f842e6e1ddb702efe85b1c22bdf0e41815b927cfc04a28372962};
+: ${PKG_TZDB_HOST_VERSION:=2018e};
+: ${PKG_TZDB_HOST_URL:=https://data.iana.org/time-zones/releases/tzdb-${PKG_TZDB_HOST_VERSION}.tar.lz};
+: ${PKG_TZDB_HOST_BUILD_DIR:="tzdb-${PKG_TZDB_HOST_VERSION}"};
 
 #
 # Build target native_packages_deps
@@ -1126,7 +1134,7 @@ patch patchutils perl python2 python3 ruby smallbasic tcl";
 # Packages list native_packages_etc
 NATIVE_PACKAGES_ETC_PACKAGES="
 ca_certificates cron dante debianutils fetchmail hexcurse htop icecast isync infounzip infozip jamvm classpath
-john less mc mintty nano ncdu p7zip procps_ng qpdf rw rxvt_unicode st tmux vim xcowsay
+john less mc mintty nano ncdu p7zip procps_ng qpdf rw rxvt_unicode st tmux tzdb vim xcowsay
 xeyes xorriso xterm xwd";
 : ${PKG_CA_CERTIFICATES_URLS_GIT:="ca-certificates=https://github.com/Redfoxmoon3/ca-certificates@master"};
 : ${PKG_CA_CERTIFICATES_IN_TREE:=1};
@@ -1248,6 +1256,11 @@ fi;
 : ${PKG_TMUX_SHA256SUM:=55313e132f0f42de7e020bf6323a1939ee02ab79c48634aa07475db41573852b};
 : ${PKG_TMUX_VERSION:=2.3};
 : ${PKG_TMUX_URL:=https://github.com/tmux/tmux/releases/download/${PKG_TMUX_VERSION}/tmux-${PKG_TMUX_VERSION}.tar.gz};
+: ${PKG_TZDB_SHA256SUM:=b1c23c7825f5f842e6e1ddb702efe85b1c22bdf0e41815b927cfc04a28372962};
+: ${PKG_TZDB_VERSION:=2018e};
+: ${PKG_TZDB_URL:=https://data.iana.org/time-zones/releases/tzdb-${PKG_TZDB_VERSION}.tar.lz};
+: ${PKG_TZDB_BUILD_DIR:="tzdb-${PKG_TZDB_VERSION}"};
+: ${PKG_TZDB_MAKEFLAGS_INSTALL_EXTRA:="ZIC=${PREFIX}/sbin/zic"};
 : ${PKG_VIM_SHA256SUM:=8de19b12cabde17b87f915a05e1855f6ff8404962947c5cf2204cf51f1ce5d67};
 : ${PKG_VIM_VERSION:=7.4.1952};
 : ${PKG_VIM_URL:=https://github.com/vim/vim/archive/v${PKG_VIM_VERSION}.tar.gz};