diff --git a/packages/viewer/public/ads.txt b/packages/viewer/public/ads.txt
new file mode 100644
index 0000000..69e6945
--- /dev/null
+++ b/packages/viewer/public/ads.txt
@@ -0,0 +1 @@
+google.com, pub-3754854273789566, DIRECT, f08c47fec0942fa0