diff --git a/packages/mongodb-memory-server-core/src/index.ts b/packages/mongodb-memory-server-core/src/index.ts
index c8313b06..8a1a72eb 100644
--- a/packages/mongodb-memory-server-core/src/index.ts
+++ b/packages/mongodb-memory-server-core/src/index.ts
@@ -1,9 +1,11 @@
 import './util/resolveConfig'; // import it for the side-effects (globals)
 import { MongoMemoryServer } from './MongoMemoryServer';
 
+export { DryMongoBinary } from './util/DryMongoBinary';
 export { MongoBinary } from './util/MongoBinary';
 export { MongoInstance } from './util/MongoInstance';
 export { MongoMemoryReplSet } from './MongoMemoryReplSet';
+export * as errors from './util/errors';
 
 export { MongoMemoryServer };
 export default MongoMemoryServer;