diff --git a/app/flatpages/about.md b/app/flatpages/about.md
index d1937f5e..5eaca917 100644
--- a/app/flatpages/about.md
+++ b/app/flatpages/about.md
@@ -42,3 +42,8 @@ For more information about what the cost of ContentDB and what rubenwardy does,
 
 <a href="https://rubenwardy.com/donate/" class="btn btn-primary me-1">Donate</a>
 <a href="/donate/" class="btn btn-secondary">Support Creators</a>
+
+## Sponsorships
+
+Minetest and ContentDB are sponsored by <a href="https://sentry.io/" rel="nofollow">sentry.io</a>.
+This provides us with improved error logging and performance insights.
diff --git a/app/flatpages/privacy_policy.md b/app/flatpages/privacy_policy.md
index bdb48374..9de91342 100644
--- a/app/flatpages/privacy_policy.md
+++ b/app/flatpages/privacy_policy.md
@@ -74,6 +74,8 @@ Please avoid giving other personal information as we do not want it.
 
 We do not share any personal information with third parties.
 
+We use <a href="https://sentry.io/">Sentry.io</a> for error logging and performance monitoring.
+
 ## Location
 
 The ContentDB production server is currently located in Germany.