diff --git a/include/avnd/binding/clap/prototype.cpp.in b/include/avnd/binding/clap/prototype.cpp.in
index 5a3a9bf6..cd10b770 100644
--- a/include/avnd/binding/clap/prototype.cpp.in
+++ b/include/avnd/binding/clap/prototype.cpp.in
@@ -4,6 +4,11 @@
 #include <avnd/binding/clap/audio_effect.hpp>
 #include <avnd/binding/clap/configure.hpp>
 
+#if defined(AVND_CLAP_UI)
+// Emit the Nuklear + canvas_ity implementations exactly once per plug-in.
+#include <avnd/binding/ui/soft/implementation.hpp>
+#endif
+
 // clang-format off
 using plug_type = decltype(avnd::configure<avnd_clap::config, @AVND_MAIN_CLASS@>())::type;
 using effect_type = avnd_clap::SimpleAudioEffect<plug_type>;