diff --git a/README.md b/README.md
new file mode 100644
index 0000000..51180f7
--- /dev/null
+++ b/README.md
@@ -0,0 +1,5 @@
+Add this to .bashrc
+
+if [ -n "$PS1" ] ; then
+    PROMPT_COMMAND='hs9001 add "$(history 1)"'
+fi