diff --git a/.ci/install.sh b/.ci/install.sh
index 3ad4c4121..165a5ccff 100755
--- a/.ci/install.sh
+++ b/.ci/install.sh
@@ -14,7 +14,7 @@ if [ "${LINT#vimlint}" != "$LINT" ]; then
   git clone --depth=1 https://github.com/syngan/vim-vimlint /tmp/vimlint
   git clone --depth=1 https://github.com/ynkdir/vim-vimlparser /tmp/vimlparser
 elif [ "${LINT#vint}" != "$LINT" ]; then
-  pip install vim-vint
+  pip install vim-vint pathlib enum34
 elif [ "${LINT#vader}" != "$LINT" ]; then
   git clone --depth=1 https://github.com/Shougo/dein.vim.git ~/.cache/vimfiles/repos/github.com/Shougo/dein.vim
   C_OPTS="--prefix=$DEPS --with-features=huge --disable-gui --enable-pythoninterp"