diff --git a/c++/carla-backend/carla_plugin.h b/c++/carla-backend/carla_plugin.h
index 48928c6..6768e63 100644
--- a/c++/carla-backend/carla_plugin.h
+++ b/c++/carla-backend/carla_plugin.h
@@ -1560,7 +1560,7 @@ public:
         for (size_t i=0; i < custom.size(); i++)
         {
             if (m_type == PLUGIN_LV2)
-                osc_send_lv2_event_transfer(&osc.data, getCustomDataTypeString(custom[i].type), custom[i].key, custom[i].value);
+                osc_send_lv2_transfer_event(&osc.data, getCustomDataTypeString(custom[i].type), /*custom[i].key,*/ custom[i].value);
             else if (custom[i].type == CUSTOM_DATA_STRING)
                 osc_send_configure(&osc.data, custom[i].key, custom[i].value);
             // FIXME