diff --git a/erplab_Box/readme.md b/erplab_Box/readme.md
new file mode 100644
index 00000000..16bcc85d
--- /dev/null
+++ b/erplab_Box/readme.md
@@ -0,0 +1,4 @@
+This folder `erplab_Box` is a temporary cache for ERPLAB functions.
+
+This file, `readme.md` is a placeholder file so that git does not delete the `erplab_Box` folder.
+