diff --git a/groups/010.host_deps.group b/groups/010.host_deps.group
index ec1eeb0..640d021 100644
--- a/groups/010.host_deps.group
+++ b/groups/010.host_deps.group
@@ -189,7 +189,7 @@ HOST_DEPS_PREFIX="${PREFIX}";
 : ${PKG_PERK_HOST_CONFIGURE_ARGS:="--prefix="};
 : ${PKG_PERK_HOST_INSTALL_FILES:="@perk=bin/${DEFAULT_TARGET}-perk"};
 : ${PKG_PERK_HOST_CFLAGS_CONFIGURE:="-I${PREFIX}/include"};
-: ${PKG_PYTHON2_HOST_DEPENDS:="libreadline_host ncursesw_host"};
+: ${PKG_PYTHON2_HOST_DEPENDS:="gdbm_host libreadline_host ncursesw_host"};
 : ${PKG_PYTHON2_HOST_SHA256SUM:=18617d1f15a380a919d517630a9cd85ce17ea602f9bbdc58ddc672df4b0239db};
 : ${PKG_PYTHON2_HOST_VERSION:=2.7.15};
 : ${PKG_PYTHON2_HOST_URL:="https://www.python.org/ftp/python/${PKG_PYTHON2_HOST_VERSION}/Python-${PKG_PYTHON2_HOST_VERSION}.tgz"};
@@ -200,7 +200,7 @@ HOST_DEPS_PREFIX="${PREFIX}";
 : ${PKG_PYTHON2_HOST_CONFIGURE_ARGS:="--source-dir=../../Python-${PKG_PYTHON2_HOST_VERSION} --prefix=${PREFIX}"};
 : ${PKG_PYTHON2_HOST_ENV_VARS_EXTRA:="NATIVE_LDFLAGS=-Wl,-rpath,${PREFIX}/lib"};
 : ${PKG_PYTHON2_HOST_MAKEFLAGS_INSTALL_EXTRA:="PREFIX= EXEC_PREFIX= BINDIR=/bin SBINDIR=/sbin LIBDIR=/lib INCLUDEDIR=/include OLDINCLUDEDIR=/include MANDIR=/share/man DOCDIR=/share/doc LIBEXECDIR=/libexec"};
-: ${PKG_PYTHON3_HOST_DEPENDS:="libressl_host ncurses_host ncursesw_host sqlite3_host xz_host"};
+: ${PKG_PYTHON3_HOST_DEPENDS:="gdbm_host libressl_host ncurses_host ncursesw_host sqlite3_host xz_host"};
 : ${PKG_PYTHON3_HOST_SHA256SUM:=ab6193af1921b30f587b302fe385268510e80187ca83ca82d2bfe7ab544c6f91};
 : ${PKG_PYTHON3_HOST_VERSION:=3.6.3};
 : ${PKG_PYTHON3_HOST_URL:="https://www.python.org/ftp/python/${PKG_PYTHON3_HOST_VERSION}/Python-${PKG_PYTHON3_HOST_VERSION}.tgz"};
@@ -226,6 +226,7 @@ HOST_DEPS_PREFIX="${PREFIX}";
 : ${PKG_TEXINFO_HOST_VERSION:=6.7};
 : ${PKG_TEXINFO_HOST_URL:=https://ftp.gnu.org/gnu/texinfo/texinfo-${PKG_TEXINFO_HOST_VERSION}.tar.xz};
 : ${PKG_TEXINFO_HOST_LIBTOOL:=rdlibtool};
+: ${PKG_TZDB_HOST_DEPENDS:="clzip_host"};
 : ${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};