diff --git a/scwx-qt/source/scwx/qt/map/marker_layer.cpp b/scwx-qt/source/scwx/qt/map/marker_layer.cpp
index 5e8b6c61..ab97322f 100644
--- a/scwx-qt/source/scwx/qt/map/marker_layer.cpp
+++ b/scwx-qt/source/scwx/qt/map/marker_layer.cpp
@@ -68,6 +68,7 @@ void MarkerLayer::Impl::ReloadMarkers()
    }
 
    geoIcons_->FinishIcons();
+   Q_EMIT self_->NeedsRendering();
 }
 
 MarkerLayer::MarkerLayer(const std::shared_ptr<MapContext>& context) :