diff --git a/packages/tracing/src/index.bundle.ts b/packages/tracing/src/index.bundle.ts
index c7d60c3635a3..5b2bfd00501b 100644
--- a/packages/tracing/src/index.bundle.ts
+++ b/packages/tracing/src/index.bundle.ts
@@ -30,6 +30,7 @@ export {
   setTag,
   setTags,
   setUser,
+  startTransaction,
   Transports,
   withScope,
 } from '@sentry/browser';