diff --git a/include/rocksdb/db.h b/include/rocksdb/db.h
index 4252e031e..bfb207958 100644
--- a/include/rocksdb/db.h
+++ b/include/rocksdb/db.h
@@ -53,7 +53,6 @@ struct ExternalSstFileInfo;
 class WriteBatch;
 class Env;
 class EventListener;
-enum EntryType;
 
 using std::unique_ptr;