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-rw-r--r--src/libs/gui/PatchCanvas.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/libs/gui/PatchCanvas.cpp b/src/libs/gui/PatchCanvas.cpp
index dc1504ef..ee3c326e 100644
--- a/src/libs/gui/PatchCanvas.cpp
+++ b/src/libs/gui/PatchCanvas.cpp
@@ -171,6 +171,8 @@ PatchCanvas::build_plugin_class_menu(Gtk::Menu* menu,
void
PatchCanvas::build_plugin_menu()
{
+ Glib::Mutex::Lock(PluginModel::rdf_world()->mutex());
+
_menu->items().push_back(Gtk::Menu_Helpers::ImageMenuElem("Plugin",
*(manage(new Gtk::Image(Gtk::Stock::EXECUTE, Gtk::ICON_SIZE_MENU)))));
Gtk::MenuItem* plugin_menu_item = &(_menu->items().back());