diff --git a/src/types.ts b/src/types.ts
index 90ed29b..a247939 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -61,7 +61,7 @@ type createSecureHttp2Options = {
   createServer?: typeof createSecureHttp2Server
 }
 
-type ServerOptions =
+export type ServerOptions =
   | createHttpOptions
   | createHttpsOptions
   | createHttp2Options