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-rw-r--r--src/gui/PatchCanvas.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/gui/PatchCanvas.cpp b/src/gui/PatchCanvas.cpp
index 66788f49..e6f4e65c 100644
--- a/src/gui/PatchCanvas.cpp
+++ b/src/gui/PatchCanvas.cpp
@@ -240,6 +240,8 @@ PatchCanvas::build_plugin_menu()
for (unsigned i=0; i < slv2_plugin_classes_size(classes); ++i) {
SLV2PluginClass c = slv2_plugin_classes_get_at(classes, i);
SLV2Value p = slv2_plugin_class_get_parent_uri(c);
+ if (!p)
+ p = slv2_plugin_class_get_uri(lv2_plugin);
children.insert(make_pair(slv2_value_as_string(p), c));
}
build_plugin_class_menu(_plugin_menu, lv2_plugin, classes, children);