Fix LV2UI_Request_Parameter Feature URI

diff --git a/gtk2_ardour/lv2_plugin_ui.cc b/gtk2_ardour/lv2_plugin_ui.cc
index b0290e0d734b5413acc0dd917b8008c9032a0b28..bf9bddf6cda770d760a9e580a085fcd5662a79db 100644 (file)
--- a/gtk2_ardour/lv2_plugin_ui.cc
+++ b/gtk2_ardour/lv2_plugin_ui.cc
@@ -316,7 +316,7 @@ LV2PluginUI::lv2ui_instantiate(const std::string& title)
 
        _lv2ui_request_paramater.handle = this;
        _lv2ui_request_paramater.request = LV2PluginUI::request_parameter;
-       _lv2ui_request_feature.URI  = LV2_EXTERNAL_UI_URI;
+       _lv2ui_request_feature.URI  = LV2_UI_PREFIX "requestParameter";
        _lv2ui_request_feature.data = &_lv2ui_request_paramater;
 
        features[fi++] = &_lv2ui_request_feature;