diff --git a/packages/query-core/src/index.ts b/packages/query-core/src/index.ts
index 4886bc5d503..da39fda3956 100644
--- a/packages/query-core/src/index.ts
+++ b/packages/query-core/src/index.ts
@@ -44,4 +44,3 @@ export type {
   HydrateOptions,
 } from './hydration'
 export type { QueriesObserverOptions } from './queriesObserver'
-//
diff --git a/packages/react-query/src/index.ts b/packages/react-query/src/index.ts
index 5f372f4195e..350c0c4c615 100644
--- a/packages/react-query/src/index.ts
+++ b/packages/react-query/src/index.ts
@@ -2,6 +2,11 @@
 
 // Re-export core
 export * from '@tanstack/query-core'
+export type {
+  dataTagSymbol,
+  dataTagErrorSymbol,
+  unsetMarker,
+} from '@tanstack/query-core'
 
 // React Query
 export * from './types'