diff --git a/package.json b/package.json
index f29a5ac..7b3634b 100644
--- a/package.json
+++ b/package.json
@@ -14,6 +14,18 @@
     "supportsOutputJS": true
   },
   "eslintConfig": {
-    "extends": "../chipper/eslint/sim_eslintrc.js"
+    "extends": "../chipper/eslint/sim_eslintrc.js",
+    "overrides": [
+      {
+        "files": [
+          "**/*.ts"
+        ],
+        "parserOptions": {
+          "project": [
+            "../brand/tsconfig.json"
+          ]
+        }
+      }
+    ]
   }
 }
\ No newline at end of file
diff --git a/tsconfig.json b/tsconfig.json
index adcfd83..f765b24 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,9 +1,18 @@
 {
   "extends": "../chipper/tsconfig-core.json",
   "include": [
+    "phet/js/**/*",
+    "phet-io/js/**/*",
+    "test-brand/js/**/*",
+    "adapted-from-phet/js/**/*",
     "js/**/*",
     "images/**/*",
     "mipmaps/**/*",
     "sounds/**/*"
+  ],
+  "references": [
+    {
+      "path": "../chipper/tsconfig/buildjson"
+    }
   ]
 }
\ No newline at end of file