diff --git a/src/index.common.ts b/src/index.common.ts
index d19d008..1c495c2 100644
--- a/src/index.common.ts
+++ b/src/index.common.ts
@@ -1,5 +1,5 @@
 export { ICollaborator } from './collaborators'
-export { MetaDataMessage, MetaDataType, TitleState, FixDataState } from './doc'
+export { MetaDataMessage, MetaDataType, TitleState, FixDataState, LogState } from './doc'
 export { MuteCore, MuteCoreTypes, MuteCoreFactory } from './MuteCore'
 export { LocalOperation, RemoteOperation } from './logs'
 export { TextInsert, TextDelete } from 'mute-structs'