diff --git a/lib/domains/mx/edu/upsin.txt b/lib/domains/mx/edu/upsin.txt
new file mode 100644
index 0000000000..327f7e6dc1
--- /dev/null
+++ b/lib/domains/mx/edu/upsin.txt
@@ -0,0 +1 @@
+Universidad Politécnica de Sinaloa
\ No newline at end of file