1 files changed, 1 insertions, 0 deletions
diff --git a/muse2/muse/undo.cpp b/muse2/muse/undo.cpp
index c5b211b2..0c05ef08 100644
--- a/muse2/muse/undo.cpp
+++ b/muse2/muse/undo.cpp
@@ -77,6 +77,7 @@ void UndoOp::dump()
             case ModifyMarker:
             case AddKey:
             case DeleteKey:
+            case DoNothing:
                   break;
             }
       }