diff --git a/xo-procedure2/README.md b/xo-procedure2/README.md
new file mode 100644
index 00000000..c47415a1
--- /dev/null
+++ b/xo-procedure2/README.md
@@ -0,0 +1,2 @@
+# xo-procedure2
+gc-aware function interface for Schematika