diff --git a/README.md b/README.md
new file mode 100644
index 0000000..7363d8e
--- /dev/null
+++ b/README.md
@@ -0,0 +1,5 @@
+
+SymbiYosys (sby) is a front-end driver program for Yosys-based formal
+hardware verification flows. See http://symbiyosys.readthedocs.io/ for
+documentation.
+