diff --git a/packages/nuqs/src/index.server.ts b/packages/nuqs/src/index.server.ts
index df2a4c7ec..3bfc48457 100644
--- a/packages/nuqs/src/index.server.ts
+++ b/packages/nuqs/src/index.server.ts
@@ -1,4 +1,4 @@
 export { createSearchParamsCache } from './cache'
-export type { HistoryOptions, Options, SearchParams } from './defs'
+export type { HistoryOptions, Nullable, Options, SearchParams } from './defs'
 export * from './parsers'
 export { createSerializer } from './serializer'
diff --git a/packages/nuqs/src/index.ts b/packages/nuqs/src/index.ts
index 0261f3a51..b8bc6f515 100644
--- a/packages/nuqs/src/index.ts
+++ b/packages/nuqs/src/index.ts
@@ -1,4 +1,4 @@
-export type { HistoryOptions, Options, SearchParams } from './defs'
+export type { HistoryOptions, Nullable, Options, SearchParams } from './defs'
 export * from './parsers'
 export { createSerializer } from './serializer'
 export * from './useQueryState'