diff --git a/README.md b/README.md
index f4ccf3f..3e46d22 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,3 @@
-Bibliography for Cornish
+Bibliography for Cornish (BibLaTeX)
+
+Requires [TeX Gyre Termes and TeX Gyre Cursor](https://ctan.org/pkg/tex-gyre?lang=en).