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-rw-r--r--src/Editor.cxx3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/Editor.cxx b/src/Editor.cxx
index 390c83898..0561b42f8 100644
--- a/src/Editor.cxx
+++ b/src/Editor.cxx
@@ -6636,6 +6636,9 @@ sptr_t Editor::WndProc(Message iMessage, uptr_t wParam, sptr_t lParam) {
pdoc->EndUndoAction();
return 0;
+ case Message::GetUndoSequence:
+ return pdoc->UndoSequenceDepth();
+
case Message::GetUndoActions:
return pdoc->UndoActions();