diff --git a/.gitignore b/.gitignore
index e508718..a8b9ae7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,6 @@
 vim/.netrwhist
 vim/bundle/*
 vim/plugged/*
+vim/undo/*
 config/openbox/lxde-rc.xml
 *.pyc
diff --git a/config/heroku/config.json b/config/heroku/config.json
new file mode 100644
index 0000000..b936143
--- /dev/null
+++ b/config/heroku/config.json
@@ -0,0 +1,3 @@
+{
+  "skip_analytics": false
+}