diff --git a/components/Staining/StainingTerritory.tsx b/components/Staining/StainingTerritory.tsx
index f2e98dc..07c2700 100644
--- a/components/Staining/StainingTerritory.tsx
+++ b/components/Staining/StainingTerritory.tsx
@@ -2,8 +2,19 @@
 
 import Link from 'next/link';
 
+interface City {
+  name: string;
+  primary?: boolean;
+  href?: string;
+}
+
+interface Region {
+  name: string;
+  cities: City[];
+}
+
 export default function StainingTerritory() {
-  const regions = [
+  const regions: Region[] = [
     {
       name: "Waterloo Region",
       cities: [