1 files changed, 1 insertions, 0 deletions
diff --git a/src/object-set.h b/src/object-set.h
index c7f1921cf..b4178bd37 100644
--- a/src/object-set.h
+++ b/src/object-set.h
@@ -121,6 +121,7 @@ public:
         for(auto it = from; it != to; ++it) {
             _add(*it);
         }
+        _emitSignals();
     }
 
     /**