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-rw-r--r--gtk2_ardour/lv2_plugin_ui.cc1
1 files changed, 1 insertions, 0 deletions
diff --git a/gtk2_ardour/lv2_plugin_ui.cc b/gtk2_ardour/lv2_plugin_ui.cc
index 7524b6b5de..f72e7916c0 100644
--- a/gtk2_ardour/lv2_plugin_ui.cc
+++ b/gtk2_ardour/lv2_plugin_ui.cc
@@ -267,6 +267,7 @@ LV2PluginUI::lv2ui_instantiate(const std::string& title)
}
if (_lv2->has_message_output()) {
+ _lv2->enable_ui_emmission();
ARDOUR_UI::instance()->RapidScreenUpdate.connect(
sigc::mem_fun(*this, &LV2PluginUI::update_timeout));
}