diff --git a/lib/domains/mx/edu/unisierra.txt b/lib/domains/mx/edu/unisierra.txt
new file mode 100644
index 0000000000..c2f8b03e65
--- /dev/null
+++ b/lib/domains/mx/edu/unisierra.txt
@@ -0,0 +1 @@
+Universidad de la Sierra