diff --git a/firebase.json b/firebase.json
index 4432eb7..4fc4f30 100644
--- a/firebase.json
+++ b/firebase.json
@@ -9,5 +9,22 @@
   },
   "dataconnect": {
     "source": "dataconnect"
-  }
+  },
+  "functions": [
+    {
+      "source": "functions",
+      "codebase": "default",
+      "disallowLegacyRuntimeConfig": true,
+      "ignore": [
+        "node_modules",
+        ".git",
+        "firebase-debug.log",
+        "firebase-debug.*.log",
+        "*.local"
+      ],
+      "predeploy": [
+        "npm --prefix \"$RESOURCE_DIR\" run build"
+      ]
+    }
+  ]
 }