diff --git a/types/draft-js/index.d.ts b/types/draft-js/index.d.ts
index e545fa347d..aeb497cbe9 100644
--- a/types/draft-js/index.d.ts
+++ b/types/draft-js/index.d.ts
@@ -957,6 +957,7 @@ import ContentBlock = Draft.Model.ImmutableData.ContentBlock;
 import ContentState = Draft.Model.ImmutableData.ContentState;
 import SelectionState = Draft.Model.ImmutableData.SelectionState;
 import DraftInlineStyle = Draft.Model.ImmutableData.DraftInlineStyle;
+import BlockMap = Draft.Model.ImmutableData.BlockMap;
 
 import AtomicBlockUtils = Draft.Model.Modifier.AtomicBlockUtils;
 import KeyBindingUtil = Draft.Component.Utils.KeyBindingUtil;
@@ -1005,6 +1006,7 @@ export {
     ContentState,
     SelectionState,
     DraftInlineStyle,
+    BlockMap,
 
     AtomicBlockUtils,
     KeyBindingUtil,